23400504200 has 48 divisors (see below), whose sum is σ = 54803361780. Its totient is φ = 9291868160.

The previous prime is 23400504151. The next prime is 23400504223. The reversal of 23400504200 is 240500432.

It can be written as a sum of positive squares in 6 ways, for example, as 2737591684 + 20662912516 = 52322^2 + 143746^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 399617 + ... + 454416.

Almost surely, 2^23400504200 is an apocalyptic number.

23400504200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400504200 is an abundant number, since it is smaller than the sum of its proper divisors (31402857580).

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

23400504200 is a wasteful number, since it uses less digits than its factorization.

23400504200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854186 (or 854177 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The spelling of 23400504200 in words is "twenty-three billion, four hundred million, five hundred four thousand, two hundred".