123320252431324 has 24 divisors (see below), whose sum is σ = 232440483542400. Its totient is φ = 56909879116224.

The previous prime is 123320252431267. The next prime is 123320252431379. The reversal of 123320252431324 is 423134252023321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148759084 + ... + 149585779.

It is an arithmetic number, because the mean of its divisors is an integer number (9685020147600).

Almost surely, 2^{123320252431324} is an apocalyptic number.

It is an amenable number.

123320252431324 is a deficient number, since it is larger than the sum of its proper divisors (109120231111076).

123320252431324 is a wasteful number, since it uses less digits than its factorization.

123320252431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298352829 (or 298352827 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 123320252431324 in words is "one hundred twenty-three trillion, three hundred twenty billion, two hundred fifty-two million, four hundred thirty-one thousand, three hundred twenty-four".