23 is a prime number from 1-100. 23 has two factors, 1 and 23. 23 is the ninth prime number, and the ninth prime number from 1-100. The primorial of 23 is 223,092,870. — This number is divisible by 1 — It’s not divisible by 2-22 — This number is divisible by 23 Therefore, 23 has 2 factors and is prime. 223 – 1, which is the number 8,388,607, can be factored into 47 x 178,481, meaning it …