23264331 has 4 divisors (see below), whose sum is σ = 31019112. Its totient is φ = 15509552.

The previous prime is 23264317. The next prime is 23264359. The reversal of 23264331 is 13346232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23264331 - 2⁷ = 23264203 is a prime.

It is a super-2 number, since 2×23264331² = 1082458193755122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23264831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877386 + ... + 3877391.

It is an arithmetic number, because the mean of its divisors is an integer number (7754778).

Almost surely, 2^23264331 is an apocalyptic number.

23264331 is a deficient number, since it is larger than the sum of its proper divisors (7754781).

23264331 is an equidigital number, since it uses as much as digits as its factorization.

23264331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754780.

The product of its digits is 2592, while the sum is 24.

The square root of 23264331 is about 4823.3112070444. The cubic root of 23264331 is about 285.4720033316.

The spelling of 23264331 in words is "twenty-three million, two hundred sixty-four thousand, three hundred thirty-one".