123032310123287 has 2 divisors, whose sum is σ = 123032310123288. Its totient is φ = 123032310123286.

The previous prime is 123032310123187. The next prime is 123032310123299. The reversal of 123032310123287 is 782321013230321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123032310123287 - 2³⁸ = 122757432216343 is a prime.

It is a super-2 number, since 2×123032310123287² (a number of 29 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 123032310123287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123032310123187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516155061643 + 61516155061644.

It is an arithmetic number, because the mean of its divisors is an integer number (61516155061644).

Almost surely, 2^{123032310123287} is an apocalyptic number.

123032310123287 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032310123287 is an equidigital number, since it uses as much as digits as its factorization.

123032310123287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 123032310123287 in words is "one hundred twenty-three trillion, thirty-two billion, three hundred ten million, one hundred twenty-three thousand, two hundred eighty-seven".