123231343132321 has 16 divisors (see below), whose sum is σ = 130286351742400. Its totient is φ = 116233270488000.

The previous prime is 123231343132319. The next prime is 123231343132393.

123231343132321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123231343132321 - 2¹ = 123231343132319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123231343135321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230775766 + ... + 231309136.

It is an arithmetic number, because the mean of its divisors is an integer number (8142896983900).

Almost surely, 2^{123231343132321} is an apocalyptic number.

It is an amenable number.

123231343132321 is a deficient number, since it is larger than the sum of its proper divisors (7055008610079).

123231343132321 is a wasteful number, since it uses less digits than its factorization.

123231343132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586720.

The product of its digits is 46656, while the sum is 34.

The spelling of 123231343132321 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, three hundred forty-three million, one hundred thirty-two thousand, three hundred twenty-one".