323312323231 has 2 divisors, whose sum is σ = 323312323232. Its totient is φ = 323312323230.

The previous prime is 323312323219. The next prime is 323312323283. The reversal of 323312323231 is 132323213323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323312323231 - 2⁹ = 323312322719 is a prime.

It is a super-2 number, since 2×323312323231² (a number of 24 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 323312323231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323312323531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161656161615 + 161656161616.

It is an arithmetic number, because the mean of its divisors is an integer number (161656161616).

Almost surely, 2^323312323231 is an apocalyptic number.

323312323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323312323231 is an equidigital number, since it uses as much as digits as its factorization.

323312323231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 28.

Adding to 323312323231 its reverse (132323213323), we get a palindrome (455635536554).

The spelling of 323312323231 in words is "three hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, two hundred thirty-one".