23164610372357 has 2 divisors, whose sum is σ = 23164610372358. Its totient is φ = 23164610372356.

The previous prime is 23164610372317. The next prime is 23164610372369. The reversal of 23164610372357 is 75327301646132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20919884278276 + 2244726094081 = 4573826^2 + 1498241^2 .

It is a cyclic number.

It is not a de Polignac number, because 23164610372357 - 2²⁰ = 23164609323781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23164610372317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11582305186178 + 11582305186179.

It is an arithmetic number, because the mean of its divisors is an integer number (11582305186179).

Almost surely, 2^{23164610372357} is an apocalyptic number.

It is an amenable number.

23164610372357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23164610372357 is an equidigital number, since it uses as much as digits as its factorization.

23164610372357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 23164610372357 in words is "twenty-three trillion, one hundred sixty-four billion, six hundred ten million, three hundred seventy-two thousand, three hundred fifty-seven".