23112646500 has 48 divisors (see below), whose sum is σ = 67304030976. Its totient is φ = 6163372000.

The previous prime is 23112646397. The next prime is 23112646537. The reversal of 23112646500 is 564621132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7702716 + ... + 7705715.

It is an arithmetic number, because the mean of its divisors is an integer number (1402167312).

Almost surely, 2^23112646500 is an apocalyptic number.

23112646500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112646500 is an abundant number, since it is smaller than the sum of its proper divisors (44191384476).

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

23112646500 is a wasteful number, since it uses less digits than its factorization.

23112646500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15408453 (or 15408441 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 23112646500 in words is "twenty-three billion, one hundred twelve million, six hundred forty-six thousand, five hundred".