23145703462164 has 12 divisors (see below), whose sum is σ = 54006641411744. Its totient is φ = 7715234487384.

The previous prime is 23145703462157. The next prime is 23145703462199. The reversal of 23145703462164 is 46126430754132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 964404310912 + ... + 964404310935.

Almost surely, 2^{23145703462164} is an apocalyptic number.

It is an amenable number.

23145703462164 is an abundant number, since it is smaller than the sum of its proper divisors (30860937949580).

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

23145703462164 is a wasteful number, since it uses less digits than its factorization.

23145703462164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928808621854 (or 1928808621852 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 23145703462164 in words is "twenty-three trillion, one hundred forty-five billion, seven hundred three million, four hundred sixty-two thousand, one hundred sixty-four".