23513456700 has 54 divisors (see below), whose sum is σ = 73701626544. Its totient is φ = 6270254880.

The previous prime is 23513456699. The next prime is 23513456741. The reversal of 23513456700 is 765431532.

23513456700 is a `hidden beast` number, since 23 + 513 + 4 + 56 + 70 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13062132 + ... + 13063931.

It is an arithmetic number, because the mean of its divisors is an integer number (1364844936).

Almost surely, 2^23513456700 is an apocalyptic number.

23513456700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23513456700 is an abundant number, since it is smaller than the sum of its proper divisors (50188169844).

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

23513456700 is a wasteful number, since it uses less digits than its factorization.

23513456700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126083 (or 26126073 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 23513456700 in words is "twenty-three billion, five hundred thirteen million, four hundred fifty-six thousand, seven hundred".