23210923400 has 48 divisors (see below), whose sum is σ = 61674743040. Its totient is φ = 7958030400.

The previous prime is 23210923399. The next prime is 23210923427. The reversal of 23210923400 is 432901232.

It is a self number, because there is not a number n which added to its sum of digits gives 23210923400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8288216 + ... + 8291015.

It is an arithmetic number, because the mean of its divisors is an integer number (1284890480).

Almost surely, 2^23210923400 is an apocalyptic number.

23210923400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210923400 is an abundant number, since it is smaller than the sum of its proper divisors (38463819640).

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

23210923400 is a wasteful number, since it uses less digits than its factorization.

23210923400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16579254 (or 16579245 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23210923400 in words is "twenty-three billion, two hundred ten million, nine hundred twenty-three thousand, four hundred".