23315350023391 has 2 divisors, whose sum is σ = 23315350023392. Its totient is φ = 23315350023390.

The previous prime is 23315350023349. The next prime is 23315350023431. The reversal of 23315350023391 is 19332005351332.

It is an a-pointer prime, because the next prime (23315350023431) can be obtained adding 23315350023391 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23315350023391 - 2²⁵ = 23315316468959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23315350023311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657675011695 + 11657675011696.

It is an arithmetic number, because the mean of its divisors is an integer number (11657675011696).

Almost surely, 2^{23315350023391} is an apocalyptic number.

23315350023391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23315350023391 is an equidigital number, since it uses as much as digits as its factorization.

23315350023391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 40.

The spelling of 23315350023391 in words is "twenty-three trillion, three hundred fifteen billion, three hundred fifty million, twenty-three thousand, three hundred ninety-one".