312343004032331 has 2 divisors, whose sum is σ = 312343004032332. Its totient is φ = 312343004032330.

The previous prime is 312343004032289. The next prime is 312343004032349. The reversal of 312343004032331 is 133230400343213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312343004032331 is a prime.

It is a super-2 number, since 2×312343004032331² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312343004032831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156171502016165 + 156171502016166.

It is an arithmetic number, because the mean of its divisors is an integer number (156171502016166).

Almost surely, 2^{312343004032331} is an apocalyptic number.

312343004032331 is a deficient number, since it is larger than the sum of its proper divisors (1).

312343004032331 is an equidigital number, since it uses as much as digits as its factorization.

312343004032331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 312343004032331 its reverse (133230400343213), we get a palindrome (445573404375544).

The spelling of 312343004032331 in words is "three hundred twelve trillion, three hundred forty-three billion, four million, thirty-two thousand, three hundred thirty-one".