123043204014231 has 16 divisors (see below), whose sum is σ = 169994360217600. Its totient is φ = 79069745112288.

The previous prime is 123043204014221. The next prime is 123043204014299. The reversal of 123043204014231 is 132410402340321.

It is not a de Polignac number, because 123043204014231 - 2⁷ = 123043204014103 is a prime.

It is a super-2 number, since 2×123043204014231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123043204014221) 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, 1164930471 + ... + 1165036088.

It is an arithmetic number, because the mean of its divisors is an integer number (10624647513600).

Almost surely, 2^{123043204014231} is an apocalyptic number.

123043204014231 is a deficient number, since it is larger than the sum of its proper divisors (46951156203369).

123043204014231 is a wasteful number, since it uses less digits than its factorization.

123043204014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329967198.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 123043204014231 its reverse (132410402340321), we get a palindrome (255453606354552).

The spelling of 123043204014231 in words is "one hundred twenty-three trillion, forty-three billion, two hundred four million, fourteen thousand, two hundred thirty-one".