312014422331 has 2 divisors, whose sum is σ = 312014422332. Its totient is φ = 312014422330.

The previous prime is 312014422297. The next prime is 312014422339. The reversal of 312014422331 is 133224410213.

It is a strong prime.

It is an emirp because it is prime and its reverse (133224410213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312014422331 - 2⁶ = 312014422267 is a prime.

It is a super-2 number, since 2×312014422331² (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 312014422331.

It is not a weakly prime, because it can be changed into another prime (312014422339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156007211165 + 156007211166.

It is an arithmetic number, because the mean of its divisors is an integer number (156007211166).

Almost surely, 2^312014422331 is an apocalyptic number.

312014422331 is a deficient number, since it is larger than the sum of its proper divisors (1).

312014422331 is an equidigital number, since it uses as much as digits as its factorization.

312014422331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312014422331 its reverse (133224410213), we get a palindrome (445238832544).

The spelling of 312014422331 in words is "three hundred twelve billion, fourteen million, four hundred twenty-two thousand, three hundred thirty-one".