123331321013202 has 48 divisors (see below), whose sum is σ = 273739764549888. Its totient is φ = 40107102932160.

The previous prime is 123331321013179. The next prime is 123331321013231. The reversal of 123331321013202 is 202310123133321.

123331321013202 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 313 + 21 + 0 + 1 + 320 + 2 = 666.

It is a super-2 number, since 2×123331321013202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45792163 + ... + 48410585.

It is an arithmetic number, because the mean of its divisors is an integer number (5702911761456).

Almost surely, 2^{123331321013202} is an apocalyptic number.

123331321013202 is an abundant number, since it is smaller than the sum of its proper divisors (150408443536686).

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

123331321013202 is a wasteful number, since it uses less digits than its factorization.

123331321013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682295 (or 2682292 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123331321013202 its reverse (202310123133321), we get a palindrome (325641444146523).

The spelling of 123331321013202 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred twenty-one million, thirteen thousand, two hundred two".