23125229904 has 80 divisors (see below), whose sum is σ = 68978446208. Its totient is φ = 6539083776.

The previous prime is 23125229903. The next prime is 23125229923. The reversal of 23125229904 is 40992252132.

It is a super-2 number, since 2×23125229904² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125229903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322177 + ... + 387360.

Almost surely, 2^23125229904 is an apocalyptic number.

23125229904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23125229904 is an abundant number, since it is smaller than the sum of its proper divisors (45853216304).

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

23125229904 is a wasteful number, since it uses less digits than its factorization.

23125229904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709652 (or 709646 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 23125229904 in words is "twenty-three billion, one hundred twenty-five million, two hundred twenty-nine thousand, nine hundred four".