23204565400 has 24 divisors (see below), whose sum is σ = 53950615020. Its totient is φ = 9281826080.

The previous prime is 23204565359. The next prime is 23204565413. The reversal of 23204565400 is 456540232.

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, 58011214 + ... + 58011613.

Almost surely, 2^23204565400 is an apocalyptic number.

23204565400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204565400 is an abundant number, since it is smaller than the sum of its proper divisors (30746049620).

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

23204565400 is a wasteful number, since it uses less digits than its factorization.

23204565400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116022843 (or 116022834 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 23204565400 in words is "twenty-three billion, two hundred four million, five hundred sixty-five thousand, four hundred".