23113631117 has 2 divisors, whose sum is σ = 23113631118. Its totient is φ = 23113631116.

The previous prime is 23113631083. The next prime is 23113631173. The reversal of 23113631117 is 71113631132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22894413481 + 219217636 = 151309^2 + 14806^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113631117 - 2⁶ = 23113631053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23113631117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113621117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556815558 + 11556815559.

It is an arithmetic number, because the mean of its divisors is an integer number (11556815559).

Almost surely, 2^23113631117 is an apocalyptic number.

It is an amenable number.

23113631117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113631117 is an equidigital number, since it uses as much as digits as its factorization.

23113631117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The spelling of 23113631117 in words is "twenty-three billion, one hundred thirteen million, six hundred thirty-one thousand, one hundred seventeen".