312343300012351 has 2 divisors, whose sum is σ = 312343300012352. Its totient is φ = 312343300012350.

The previous prime is 312343300012307. The next prime is 312343300012421. The reversal of 312343300012351 is 153210003343213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312343300012351 - 2⁹ = 312343300011839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312343300012151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156171650006175 + 156171650006176.

It is an arithmetic number, because the mean of its divisors is an integer number (156171650006176).

Almost surely, 2^{312343300012351} is an apocalyptic number.

312343300012351 is a deficient number, since it is larger than the sum of its proper divisors (1).

312343300012351 is an equidigital number, since it uses as much as digits as its factorization.

312343300012351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 312343300012351 its reverse (153210003343213), we get a palindrome (465553303355564).

The spelling of 312343300012351 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred million, twelve thousand, three hundred fifty-one".