317130216211 has 2 divisors, whose sum is σ = 317130216212. Its totient is φ = 317130216210.

The previous prime is 317130216197. The next prime is 317130216301. The reversal of 317130216211 is 112612031713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317130216211 - 2¹³ = 317130208019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317130216211.

It is not a weakly prime, because it can be changed into another prime (317130216911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158565108105 + 158565108106.

It is an arithmetic number, because the mean of its divisors is an integer number (158565108106).

Almost surely, 2^317130216211 is an apocalyptic number.

317130216211 is a deficient number, since it is larger than the sum of its proper divisors (1).

317130216211 is an equidigital number, since it uses as much as digits as its factorization.

317130216211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 317130216211 its reverse (112612031713), we get a palindrome (429742247924).

The spelling of 317130216211 in words is "three hundred seventeen billion, one hundred thirty million, two hundred sixteen thousand, two hundred eleven".