23146965132 has 24 divisors (see below), whose sum is σ = 54027044400. Its totient is φ = 7713160896.

The previous prime is 23146965113. The next prime is 23146965167. The reversal of 23146965132 is 23156964132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272907 + ... + 347522.

It is an arithmetic number, because the mean of its divisors is an integer number (2251126850).

Almost surely, 2^23146965132 is an apocalyptic number.

It is an amenable number.

23146965132 is an abundant number, since it is smaller than the sum of its proper divisors (30880079268).

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

23146965132 is a wasteful number, since it uses less digits than its factorization.

23146965132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623545 (or 623543 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 23146965132 in words is "twenty-three billion, one hundred forty-six million, nine hundred sixty-five thousand, one hundred thirty-two".