23113232977 has 2 divisors, whose sum is σ = 23113232978. Its totient is φ = 23113232976.

The previous prime is 23113232953. The next prime is 23113233007. The reversal of 23113232977 is 77923231132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15927449616 + 7185783361 = 126204^2 + 84769^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113232977 - 2²³ = 23104844369 is a prime.

It is not a weakly prime, because it can be changed into another prime (23113232777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556616488 + 11556616489.

It is an arithmetic number, because the mean of its divisors is an integer number (11556616489).

Almost surely, 2^23113232977 is an apocalyptic number.

It is an amenable number.

23113232977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113232977 is an equidigital number, since it uses as much as digits as its factorization.

23113232977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The spelling of 23113232977 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-two thousand, nine hundred seventy-seven".