316001262222257 has 2 divisors, whose sum is σ = 316001262222258. Its totient is φ = 316001262222256.

The previous prime is 316001262222203. The next prime is 316001262222271. The reversal of 316001262222257 is 752222262100613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211571686614016 + 104429575608241 = 14545504^2 + 10219079^2 .

It is a cyclic number.

It is not a de Polignac number, because 316001262222257 - 2¹⁰ = 316001262221233 is a prime.

It is not a weakly prime, because it can be changed into another prime (316001262222757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158000631111128 + 158000631111129.

It is an arithmetic number, because the mean of its divisors is an integer number (158000631111129).

Almost surely, 2^{316001262222257} is an apocalyptic number.

It is an amenable number.

316001262222257 is a deficient number, since it is larger than the sum of its proper divisors (1).

316001262222257 is an equidigital number, since it uses as much as digits as its factorization.

316001262222257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 316001262222257 in words is "three hundred sixteen trillion, one billion, two hundred sixty-two million, two hundred twenty-two thousand, two hundred fifty-seven".