323112313210231 has 2 divisors, whose sum is σ = 323112313210232. Its totient is φ = 323112313210230.

The previous prime is 323112313210201. The next prime is 323112313210237. The reversal of 323112313210231 is 132012313211323.

It is a strong prime.

It is an emirp because it is prime and its reverse (132012313211323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323112313210231 - 2²⁵ = 323112279655799 is a prime.

It is a super-2 number, since 2×323112313210231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323112313210231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323112313210237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161556156605115 + 161556156605116.

It is an arithmetic number, because the mean of its divisors is an integer number (161556156605116).

Almost surely, 2^{323112313210231} is an apocalyptic number.

323112313210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323112313210231 is an equidigital number, since it uses as much as digits as its factorization.

323112313210231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 323112313210231 its reverse (132012313211323), we get a palindrome (455124626421554).

The spelling of 323112313210231 in words is "three hundred twenty-three trillion, one hundred twelve billion, three hundred thirteen million, two hundred ten thousand, two hundred thirty-one".