123302220033231 has 12 divisors (see below), whose sum is σ = 178103303366352. Its totient is φ = 82201435413696.

The previous prime is 123302220033127. The next prime is 123302220033233. The reversal of 123302220033231 is 132330022203321.

123302220033231 is a `hidden beast` number, since 1 + 2 + 3 + 302 + 2 + 20 + 0 + 332 + 3 + 1 = 666.

It is not a de Polignac number, because 123302220033231 - 2³⁵ = 123267860294863 is a prime.

It is a super-2 number, since 2×123302220033231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123302220033195 and 123302220033204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302220033233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28325910 + ... + 32387676.

It is an arithmetic number, because the mean of its divisors is an integer number (14841941947196).

Almost surely, 2^{123302220033231} is an apocalyptic number.

123302220033231 is a deficient number, since it is larger than the sum of its proper divisors (54801083333121).

123302220033231 is a wasteful number, since it uses less digits than its factorization.

123302220033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434750 (or 7434747 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123302220033231 its reverse (132330022203321), we get a palindrome (255632242236552).

The spelling of 123302220033231 in words is "one hundred twenty-three trillion, three hundred two billion, two hundred twenty million, thirty-three thousand, two hundred thirty-one".