23923263 has 16 divisors (see below), whose sum is σ = 39259136. Its totient is φ = 12618720.

The previous prime is 23923253. The next prime is 23923279. The reversal of 23923263 is 36232932.

It is not a de Polignac number, because 23923263 - 2⁹ = 23922751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23923263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43543 + ... + 44088.

It is an arithmetic number, because the mean of its divisors is an integer number (2453696).

Almost surely, 2^23923263 is an apocalyptic number.

23923263 is a deficient number, since it is larger than the sum of its proper divisors (15335873).

23923263 is a wasteful number, since it uses less digits than its factorization.

23923263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87654.

The product of its digits is 11664, while the sum is 30.

The square root of 23923263 is about 4891.1412778614. The cubic root of 23923263 is about 288.1421583099.

The spelling of 23923263 in words is "twenty-three million, nine hundred twenty-three thousand, two hundred sixty-three".