123310370597 has 2 divisors, whose sum is σ = 123310370598. Its totient is φ = 123310370596.

The previous prime is 123310370581. The next prime is 123310370647. The reversal of 123310370597 is 795073013321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96998610916 + 26311759681 = 311446^2 + 162209^2 .

It is a cyclic number.

It is not a de Polignac number, because 123310370597 - 2⁴ = 123310370581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123310370567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61655185298 + 61655185299.

It is an arithmetic number, because the mean of its divisors is an integer number (61655185299).

Almost surely, 2^123310370597 is an apocalyptic number.

It is an amenable number.

123310370597 is a deficient number, since it is larger than the sum of its proper divisors (1).

123310370597 is an equidigital number, since it uses as much as digits as its factorization.

123310370597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 41.

The spelling of 123310370597 in words is "one hundred twenty-three billion, three hundred ten million, three hundred seventy thousand, five hundred ninety-seven".