323110213013231 has 16 divisors (see below), whose sum is σ = 381363183083520. Its totient is φ = 267889388322240.

The previous prime is 323110213013227. The next prime is 323110213013243. The reversal of 323110213013231 is 132310312011323.

It is a cyclic number.

It is not a de Polignac number, because 323110213013231 - 2² = 323110213013227 is a prime.

It is a super-2 number, since 2×323110213013231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323110213013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323110213013261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355934231 + ... + 356840856.

It is an arithmetic number, because the mean of its divisors is an integer number (23835198942720).

Almost surely, 2^{323110213013231} is an apocalyptic number.

323110213013231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323110213013231 is a deficient number, since it is larger than the sum of its proper divisors (58252970070289).

323110213013231 is a wasteful number, since it uses less digits than its factorization.

323110213013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712777214.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 323110213013231 its reverse (132310312011323), we get a palindrome (455420525024554).

The spelling of 323110213013231 in words is "three hundred twenty-three trillion, one hundred ten billion, two hundred thirteen million, thirteen thousand, two hundred thirty-one".