123230023102031 has 8 divisors (see below), whose sum is σ = 125239231874640. Its totient is φ = 121229493417792.

The previous prime is 123230023102013. The next prime is 123230023102073. The reversal of 123230023102031 is 130201320032321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230023102031 is a prime.

It is a super-2 number, since 2×123230023102031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123230023101988 and 123230023102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230023102091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169743465 + ... + 2169800258.

It is an arithmetic number, because the mean of its divisors is an integer number (15654903984330).

Almost surely, 2^{123230023102031} is an apocalyptic number.

123230023102031 is a deficient number, since it is larger than the sum of its proper divisors (2009208772609).

123230023102031 is an equidigital number, since it uses as much as digits as its factorization.

123230023102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339544185.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123230023102031 its reverse (130201320032321), we get a palindrome (253431343134352).

The spelling of 123230023102031 in words is "one hundred twenty-three trillion, two hundred thirty billion, twenty-three million, one hundred two thousand, thirty-one".