23015508000 has 96 divisors (see below), whose sum is σ = 75398843520. Its totient is φ = 6137465600.

The previous prime is 23015507989. The next prime is 23015508023. The reversal of 23015508000 is 80551032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 946980 + ... + 970979.

It is an arithmetic number, because the mean of its divisors is an integer number (785404620).

Almost surely, 2^23015508000 is an apocalyptic number.

23015508000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23015508000 is an abundant number, since it is smaller than the sum of its proper divisors (52383335520).

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

23015508000 is a wasteful number, since it uses less digits than its factorization.

23015508000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917987 (or 1917969 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 23015508000 in words is "twenty-three billion, fifteen million, five hundred eight thousand".