323123112231 has 32 divisors (see below), whose sum is σ = 448467480576. Its totient is φ = 206717280000.

The previous prime is 323123112227. The next prime is 323123112253. The reversal of 323123112231 is 132211321323.

It is not a de Polignac number, because 323123112231 - 2² = 323123112227 is a prime.

It is a super-2 number, since 2×323123112231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123112031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11975806 + ... + 12002756.

It is an arithmetic number, because the mean of its divisors is an integer number (14014608768).

Almost surely, 2^323123112231 is an apocalyptic number.

323123112231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323123112231 is a deficient number, since it is larger than the sum of its proper divisors (125344368345).

323123112231 is a wasteful number, since it uses less digits than its factorization.

323123112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28063.

The product of its digits is 1296, while the sum is 24.

Adding to 323123112231 its reverse (132211321323), we get a palindrome (455334433554).

The spelling of 323123112231 in words is "three hundred twenty-three billion, one hundred twenty-three million, one hundred twelve thousand, two hundred thirty-one".