123330312323112 has 64 divisors (see below), whose sum is σ = 308388481344000. Its totient is φ = 41101744987584.

The previous prime is 123330312323111. The next prime is 123330312323123. The reversal of 123330312323112 is 211323213033321.

It is a self number, because there is not a number n which added to its sum of digits gives 123330312323112.

It is not an unprimeable number, because it can be changed into a prime (123330312323111) 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, 3930329839 + ... + 3930361217.

It is an arithmetic number, because the mean of its divisors is an integer number (4818570021000).

Almost surely, 2^{123330312323112} is an apocalyptic number.

123330312323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123330312323112 is an abundant number, since it is smaller than the sum of its proper divisors (185058169020888).

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

123330312323112 is a wasteful number, since it uses less digits than its factorization.

123330312323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59470 (or 59466 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 123330312323112 its reverse (211323213033321), we get a palindrome (334653525356433).

The spelling of 123330312323112 in words is "one hundred twenty-three trillion, three hundred thirty billion, three hundred twelve million, three hundred twenty-three thousand, one hundred twelve".