23215073102 has 32 divisors (see below), whose sum is σ = 38142498240. Its totient is φ = 10532839680.

The previous prime is 23215073099. The next prime is 23215073153. The reversal of 23215073102 is 20137051232.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 371327 + ... + 429317.

It is an arithmetic number, because the mean of its divisors is an integer number (1191953070).

Almost surely, 2^23215073102 is an apocalyptic number.

23215073102 is a deficient number, since it is larger than the sum of its proper divisors (14927425138).

23215073102 is a wasteful number, since it uses less digits than its factorization.

23215073102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58268.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 23215073102 in words is "twenty-three billion, two hundred fifteen million, seventy-three thousand, one hundred two".