23020504 has 24 divisors (see below), whose sum is σ = 46741860. Its totient is φ = 10624224.

The previous prime is 23020489. The next prime is 23020511. The reversal of 23020504 is 40502032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7162 + ... + 9865.

Almost surely, 2^23020504 is an apocalyptic number.

It is an amenable number.

23020504 is an abundant number, since it is smaller than the sum of its proper divisors (23721356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020504 is a wasteful number, since it uses less digits than its factorization.

23020504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059 (or 17042 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23020504 is about 4797.9687368719. The cubic root of 23020504 is about 284.4711810715.

Adding to 23020504 its reverse (40502032), we get a palindrome (63522536).

The spelling of 23020504 in words is "twenty-three million, twenty thousand, five hundred four".