23212313209984 has 32 divisors (see below), whose sum is σ = 46247999981040. Its totient is φ = 11604972038400.

The previous prime is 23212313209961. The next prime is 23212313210087. The reversal of 23212313209984 is 48990231321232.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×23212313209984² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7994742 + ... + 10504309.

Almost surely, 2^{23212313209984} is an apocalyptic number.

It is an amenable number.

23212313209984 is a deficient number, since it is larger than the sum of its proper divisors (23035686771056).

23212313209984 is an equidigital number, since it uses as much as digits as its factorization.

23212313209984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18508868 (or 18508856 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 23212313209984 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirteen million, two hundred nine thousand, nine hundred eighty-four".