123232031010123 has 32 divisors (see below), whose sum is σ = 191567304184320. Its totient is φ = 69006397969920.

The previous prime is 123232031010113. The next prime is 123232031010191. The reversal of 123232031010123 is 321010130232321.

It is not a de Polignac number, because 123232031010123 - 2⁹ = 123232031009611 is a prime.

It is a super-2 number, since 2×123232031010123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123232031010093 and 123232031010102.

It is not an unprimeable number, because it can be changed into a prime (123232031010113) 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 31 ways as a sum of consecutive naturals, for example, 156485598 + ... + 157271123.

It is an arithmetic number, because the mean of its divisors is an integer number (5986478255760).

Almost surely, 2^{123232031010123} is an apocalyptic number.

123232031010123 is a deficient number, since it is larger than the sum of its proper divisors (68335273174197).

123232031010123 is a wasteful number, since it uses less digits than its factorization.

123232031010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313757107.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123232031010123 its reverse (321010130232321), we get a palindrome (444242161242444).

The spelling of 123232031010123 in words is "one hundred twenty-three trillion, two hundred thirty-two billion, thirty-one million, ten thousand, one hundred twenty-three".