316563317611 has 2 divisors, whose sum is σ = 316563317612. Its totient is φ = 316563317610.

The previous prime is 316563317599. The next prime is 316563317621. The reversal of 316563317611 is 116713365613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316563317611 is a prime.

It is not a weakly prime, because it can be changed into another prime (316563317621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158281658805 + 158281658806.

It is an arithmetic number, because the mean of its divisors is an integer number (158281658806).

Almost surely, 2^316563317611 is an apocalyptic number.

316563317611 is a deficient number, since it is larger than the sum of its proper divisors (1).

316563317611 is an equidigital number, since it uses as much as digits as its factorization.

316563317611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The spelling of 316563317611 in words is "three hundred sixteen billion, five hundred sixty-three million, three hundred seventeen thousand, six hundred eleven".