23177077132 has 18 divisors (see below), whose sum is σ = 44582353844. Its totient is φ = 10535034840.

The previous prime is 23177077129. The next prime is 23177077139.

23177077132 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23177077139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23942778 + ... + 23943745.

Almost surely, 2^23177077132 is an apocalyptic number.

23177077132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23177077132 is a deficient number, since it is larger than the sum of its proper divisors (21405276712).

23177077132 is a wasteful number, since it uses less digits than its factorization.

23177077132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47886549 (or 47886536 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 23177077132 in words is "twenty-three billion, one hundred seventy-seven million, seventy-seven thousand, one hundred thirty-two".