23155324 has 24 divisors (see below), whose sum is σ = 41743296. Its totient is φ = 11232000.

The previous prime is 23155313. The next prime is 23155331. The reversal of 23155324 is 42355132.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44184 + ... + 44704.

It is an arithmetic number, because the mean of its divisors is an integer number (1739304).

Almost surely, 2^23155324 is an apocalyptic number.

It is an amenable number.

23155324 is a deficient number, since it is larger than the sum of its proper divisors (18587972).

23155324 is a wasteful number, since it uses less digits than its factorization.

23155324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 23155324 is about 4811.9979218616. The cubic root of 23155324 is about 285.0254373520.

It can be divided in two parts, 231 and 55324, that added together give a palindrome (55555).

The spelling of 23155324 in words is "twenty-three million, one hundred fifty-five thousand, three hundred twenty-four".