23164610372369 has 2 divisors, whose sum is σ = 23164610372370. Its totient is φ = 23164610372368.

The previous prime is 23164610372357. The next prime is 23164610372383. The reversal of 23164610372369 is 96327301646132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22333799998225 + 830810374144 = 4725865^2 + 911488^2 .

It is a cyclic number.

It is not a de Polignac number, because 23164610372369 - 2³⁶ = 23095890895633 is a prime.

It is a super-2 number, since 2×23164610372369² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23164610372369.

It is not a weakly prime, because it can be changed into another prime (23164610372389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11582305186184 + 11582305186185.

It is an arithmetic number, because the mean of its divisors is an integer number (11582305186185).

Almost surely, 2^{23164610372369} is an apocalyptic number.

It is an amenable number.

23164610372369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23164610372369 is an equidigital number, since it uses as much as digits as its factorization.

23164610372369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 23164610372369 in words is "twenty-three trillion, one hundred sixty-four billion, six hundred ten million, three hundred seventy-two thousand, three hundred sixty-nine".