123231303223204 has 48 divisors (see below), whose sum is σ = 235824395216256. Its totient is φ = 55879950067200.

The previous prime is 123231303223111. The next prime is 123231303223241. The reversal of 123231303223204 is 402322303132321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29212044 + ... + 33163324.

It is an arithmetic number, because the mean of its divisors is an integer number (4913008233672).

Almost surely, 2^{123231303223204} is an apocalyptic number.

It is an amenable number.

123231303223204 is a deficient number, since it is larger than the sum of its proper divisors (112593091993052).

123231303223204 is a wasteful number, since it uses less digits than its factorization.

123231303223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952996 (or 3952994 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 123231303223204 its reverse (402322303132321), we get a palindrome (525553606355525).

The spelling of 123231303223204 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, three hundred three million, two hundred twenty-three thousand, two hundred four".