23116625121757 has 2 divisors, whose sum is σ = 23116625121758. Its totient is φ = 23116625121756.

The previous prime is 23116625121673. The next prime is 23116625121769. The reversal of 23116625121757 is 75712152661132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12929159169796 + 10187465951961 = 3595714^2 + 3191781^2 .

It is a cyclic number.

It is not a de Polignac number, because 23116625121757 - 2³⁵ = 23082265383389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23116625121757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23116625121797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11558312560878 + 11558312560879.

It is an arithmetic number, because the mean of its divisors is an integer number (11558312560879).

Almost surely, 2^{23116625121757} is an apocalyptic number.

It is an amenable number.

23116625121757 is a deficient number, since it is larger than the sum of its proper divisors (1).

23116625121757 is an equidigital number, since it uses as much as digits as its factorization.

23116625121757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

Adding to 23116625121757 its reverse (75712152661132), we get a palindrome (98828777782889).

The spelling of 23116625121757 in words is "twenty-three trillion, one hundred sixteen billion, six hundred twenty-five million, one hundred twenty-one thousand, seven hundred fifty-seven".