23146864132 has 12 divisors (see below), whose sum is σ = 46293728320. Its totient is φ = 9920084616.

The previous prime is 23146864127. The next prime is 23146864187.

23146864132 is nontrivially palindromic in base 10.

23146864132 is an admirable number.

It is a super-2 number, since 2×23146864132² (a number of 22 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, 413336832 + ... + 413336887.

Almost surely, 2^23146864132 is an apocalyptic number.

It is an amenable number.

23146864132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23146864132 is a wasteful number, since it uses less digits than its factorization.

23146864132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826673730 (or 826673728 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The spelling of 23146864132 in words is "twenty-three billion, one hundred forty-six million, eight hundred sixty-four thousand, one hundred thirty-two".