23233239 has 18 divisors (see below), whose sum is σ = 34241480. Its totient is φ = 15180048.

The previous prime is 23233213. The next prime is 23233283. The reversal of 23233239 is 93233232.

It is a happy number.

It is not a de Polignac number, because 23233239 - 2⁸ = 23232983 is a prime.

It is a super-2 number, since 2×23233239² = 1079566788862242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233439) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24822 + ... + 25740.

Almost surely, 2^23233239 is an apocalyptic number.

23233239 is a deficient number, since it is larger than the sum of its proper divisors (11008241).

23233239 is an equidigital number, since it uses as much as digits as its factorization.

23233239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 975 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 23233239 is about 4820.0870324093. The cubic root of 23233239 is about 285.3447720410.

The spelling of 23233239 in words is "twenty-three million, two hundred thirty-three thousand, two hundred thirty-nine".