23212618870 has 16 divisors (see below), whose sum is σ = 47751673248. Its totient is φ = 7958612160.

The previous prime is 23212618861. The next prime is 23212618909. The reversal of 23212618870 is 7881621232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165804351 + ... + 165804490.

It is an arithmetic number, because the mean of its divisors is an integer number (2984479578).

Almost surely, 2^23212618870 is an apocalyptic number.

23212618870 is an abundant number, since it is smaller than the sum of its proper divisors (24539054378).

23212618870 is a wasteful number, since it uses less digits than its factorization.

23212618870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331608855.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 23212618870 in words is "twenty-three billion, two hundred twelve million, six hundred eighteen thousand, eight hundred seventy".