23611023 has 12 divisors (see below), whose sum is σ = 34749000. Its totient is φ = 15443376.

The previous prime is 23611019. The next prime is 23611031. The reversal of 23611023 is 32011632.

It is not a de Polignac number, because 23611023 - 2² = 23611019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23610987 and 23611005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23611013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24273 + ... + 25226.

It is an arithmetic number, because the mean of its divisors is an integer number (2895750).

Almost surely, 2^23611023 is an apocalyptic number.

23611023 is a deficient number, since it is larger than the sum of its proper divisors (11137977).

23611023 is a wasteful number, since it uses less digits than its factorization.

23611023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49558 (or 49555 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 23611023 is about 4859.1175124708. The cubic root of 23611023 is about 286.8830799268.

Adding to 23611023 its reverse (32011632), we get a palindrome (55622655).

The spelling of 23611023 in words is "twenty-three million, six hundred eleven thousand, twenty-three".