23136464677 has 2 divisors, whose sum is σ = 23136464678. Its totient is φ = 23136464676.

The previous prime is 23136464627. The next prime is 23136464731. The reversal of 23136464677 is 77646463132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23136235236 + 229441 = 152106^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 23136464677 - 2³¹ = 20988981029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23136464677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23136464627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11568232338 + 11568232339.

It is an arithmetic number, because the mean of its divisors is an integer number (11568232339).

Almost surely, 2^23136464677 is an apocalyptic number.

It is an amenable number.

23136464677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23136464677 is an equidigital number, since it uses as much as digits as its factorization.

23136464677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 49.

The spelling of 23136464677 in words is "twenty-three billion, one hundred thirty-six million, four hundred sixty-four thousand, six hundred seventy-seven".