123000230144031 has 16 divisors (see below), whose sum is σ = 164308423989600. Its totient is φ = 81846160957440.

The previous prime is 123000230144023. The next prime is 123000230144041. The reversal of 123000230144031 is 130441032000321.

It is a happy number.

It is not a de Polignac number, because 123000230144031 - 2³ = 123000230144023 is a prime.

It is a super-2 number, since 2×123000230144031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123000230143992 and 123000230144010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000230144041) 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, 813250 + ... + 15705471.

It is an arithmetic number, because the mean of its divisors is an integer number (10269276499350).

Almost surely, 2^{123000230144031} is an apocalyptic number.

123000230144031 is a deficient number, since it is larger than the sum of its proper divisors (41308193845569).

123000230144031 is a wasteful number, since it uses less digits than its factorization.

123000230144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523386.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123000230144031 its reverse (130441032000321), we get a palindrome (253441262144352).

The spelling of 123000230144031 in words is "one hundred twenty-three trillion, two hundred thirty million, one hundred forty-four thousand, thirty-one".