312220303210327 has 2 divisors, whose sum is σ = 312220303210328. Its totient is φ = 312220303210326.

The previous prime is 312220303210307. The next prime is 312220303210367. The reversal of 312220303210327 is 723012303022213.

It is a weak prime.

It is an emirp because it is prime and its reverse (723012303022213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312220303210327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312220303210307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156110151605163 + 156110151605164.

It is an arithmetic number, because the mean of its divisors is an integer number (156110151605164).

Almost surely, 2^{312220303210327} is an apocalyptic number.

312220303210327 is a deficient number, since it is larger than the sum of its proper divisors (1).

312220303210327 is an equidigital number, since it uses as much as digits as its factorization.

312220303210327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 312220303210327 in words is "three hundred twelve trillion, two hundred twenty billion, three hundred three million, two hundred ten thousand, three hundred twenty-seven".