123011313210032 has 40 divisors (see below), whose sum is σ = 262928027362560. Its totient is φ = 55389709509120.

The previous prime is 123011313210031. The next prime is 123011313210043. The reversal of 123011313210032 is 230012313110321.

It is not an unprimeable number, because it can be changed into a prime (123011313210031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7212193232 + ... + 7212210287.

It is an arithmetic number, because the mean of its divisors is an integer number (6573200684064).

Almost surely, 2^{123011313210032} is an apocalyptic number.

It is an amenable number.

123011313210032 is an abundant number, since it is smaller than the sum of its proper divisors (139916714152528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123011313210032 is a wasteful number, since it uses less digits than its factorization.

123011313210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424403581 (or 14424403575 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123011313210032 its reverse (230012313110321), we get a palindrome (353023626320353).

The spelling of 123011313210032 in words is "one hundred twenty-three trillion, eleven billion, three hundred thirteen million, two hundred ten thousand, thirty-two".