23311051177 has 2 divisors, whose sum is σ = 23311051178. Its totient is φ = 23311051176.

The previous prime is 23311051157. The next prime is 23311051199. The reversal of 23311051177 is 77115011332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15116456601 + 8194594576 = 122949^2 + 90524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311051177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311051157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655525588 + 11655525589.

It is an arithmetic number, because the mean of its divisors is an integer number (11655525589).

Almost surely, 2^23311051177 is an apocalyptic number.

It is an amenable number.

23311051177 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311051177 is an equidigital number, since it uses as much as digits as its factorization.

23311051177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The spelling of 23311051177 in words is "twenty-three billion, three hundred eleven million, fifty-one thousand, one hundred seventy-seven".