312344103221207 has 2 divisors, whose sum is σ = 312344103221208. Its totient is φ = 312344103221206.

The previous prime is 312344103221197. The next prime is 312344103221221. The reversal of 312344103221207 is 702122301443213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312344103221207 - 2⁸ = 312344103220951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312344103221257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156172051610603 + 156172051610604.

It is an arithmetic number, because the mean of its divisors is an integer number (156172051610604).

Almost surely, 2^{312344103221207} is an apocalyptic number.

312344103221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

312344103221207 is an equidigital number, since it uses as much as digits as its factorization.

312344103221207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 312344103221207 in words is "three hundred twelve trillion, three hundred forty-four billion, one hundred three million, two hundred twenty-one thousand, two hundred seven".