123303023202321 has 8 divisors (see below), whose sum is σ = 182671145484960. Its totient is φ = 82202015468196.

The previous prime is 123303023202319. The next prime is 123303023202431. The reversal of 123303023202321 is 123202320303321.

123303023202321 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 302 + 32 + 0 + 2 + 321 = 666.

It is not a de Polignac number, because 123303023202321 - 2¹ = 123303023202319 is a prime.

It is a super-2 number, since 2×123303023202321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4566778637123 = 123303023202321 / (1 + 2 + 3 + 3 + 0 + 3 + 0 + 2 + 3 + 2 + 0 + 2 + 3 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (123303023202721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283389318535 + ... + 2283389318588.

It is an arithmetic number, because the mean of its divisors is an integer number (22833893185620).

Almost surely, 2^{123303023202321} is an apocalyptic number.

It is an amenable number.

123303023202321 is a deficient number, since it is larger than the sum of its proper divisors (59368122282639).

123303023202321 is an equidigital number, since it uses as much as digits as its factorization.

123303023202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566778637132 (or 4566778637126 counting only the distinct ones).

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

Adding to 123303023202321 its reverse (123202320303321), we get a palindrome (246505343505642).

The spelling of 123303023202321 in words is "one hundred twenty-three trillion, three hundred three billion, twenty-three million, two hundred two thousand, three hundred twenty-one".