312013233310231 has 2 divisors, whose sum is σ = 312013233310232. Its totient is φ = 312013233310230.

The previous prime is 312013233310199. The next prime is 312013233310243. The reversal of 312013233310231 is 132013332310213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312013233310231 - 2⁵ = 312013233310199 is a prime.

It is a super-2 number, since 2×312013233310231² (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 312013233310231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312013233310931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156006616655115 + 156006616655116.

It is an arithmetic number, because the mean of its divisors is an integer number (156006616655116).

Almost surely, 2^{312013233310231} is an apocalyptic number.

312013233310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

312013233310231 is an equidigital number, since it uses as much as digits as its factorization.

312013233310231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 312013233310231 its reverse (132013332310213), we get a palindrome (444026565620444).

The spelling of 312013233310231 in words is "three hundred twelve trillion, thirteen billion, two hundred thirty-three million, three hundred ten thousand, two hundred thirty-one".