What makes 23 a prime number?

When looking at 23 purely through the lens of mathematics, there are some qualities that make it stand apart from other prime numbers: It is comprised of consecutive digits (2 and 3) – the lowest prime number to exhibit this trait. Most primes consist of non-sequential digits. The prime factorization of 23 contains just one factor – itself.

What is a 23 sided icositrigon?

In two-dimensional geometry, the regular 23-sided icositrigon is the first regular polygon that is not constructible with a compass and straight edge or with the aide of an angle trisector (since it is neither a Fermat prime nor a Pierpont prime ), nor by neusis or a double-notched straight edge.

What is the 23 enigma?

If you poke around the internet, you'll discover thousands of web pages devoted to something called the "23 Enigma" — essentially, a belief that the number has some sort of magical or mystical significance and/or power, because of all the instances in which it occurs.