23263500420 has 72 divisors (see below), whose sum is σ = 73634049216. Its totient is φ = 5933877312.

The previous prime is 23263500419. The next prime is 23263500437. The reversal of 23263500420 is 2400536232.

23263500420 is a `hidden beast` number, since 2 + 3 + 2 + 635 + 0 + 0 + 4 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2805462 + ... + 2813741.

It is an arithmetic number, because the mean of its divisors is an integer number (1022695128).

Almost surely, 2^23263500420 is an apocalyptic number.

23263500420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23263500420 is an abundant number, since it is smaller than the sum of its proper divisors (50370548796).

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

23263500420 is a wasteful number, since it uses less digits than its factorization.

23263500420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619241 (or 5619236 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 23263500420 in words is "twenty-three billion, two hundred sixty-three million, five hundred thousand, four hundred twenty".