312310423351 has 2 divisors, whose sum is σ = 312310423352. Its totient is φ = 312310423350.

The previous prime is 312310423349. The next prime is 312310423363. The reversal of 312310423351 is 153324013213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312310423351 - 2¹ = 312310423349 is a prime.

Together with 312310423349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312310423301) 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, 156155211675 + 156155211676.

It is an arithmetic number, because the mean of its divisors is an integer number (156155211676).

Almost surely, 2^312310423351 is an apocalyptic number.

312310423351 is a deficient number, since it is larger than the sum of its proper divisors (1).

312310423351 is an equidigital number, since it uses as much as digits as its factorization.

312310423351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 312310423351 its reverse (153324013213), we get a palindrome (465634436564).

The spelling of 312310423351 in words is "three hundred twelve billion, three hundred ten million, four hundred twenty-three thousand, three hundred fifty-one".