316713050281 has 2 divisors, whose sum is σ = 316713050282. Its totient is φ = 316713050280.

The previous prime is 316713050273. The next prime is 316713050299. The reversal of 316713050281 is 182050317613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182449433881 + 134263616400 = 427141^2 + 366420^2 .

It is an emirp because it is prime and its reverse (182050317613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316713050281 - 2³ = 316713050273 is a prime.

It is a super-2 number, since 2×316713050281² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316713050281.

It is not a weakly prime, because it can be changed into another prime (316713050261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158356525140 + 158356525141.

It is an arithmetic number, because the mean of its divisors is an integer number (158356525141).

Almost surely, 2^316713050281 is an apocalyptic number.

It is an amenable number.

316713050281 is a deficient number, since it is larger than the sum of its proper divisors (1).

316713050281 is an equidigital number, since it uses as much as digits as its factorization.

316713050281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 316713050281 its reverse (182050317613), we get a palindrome (498763367894).

The spelling of 316713050281 in words is "three hundred sixteen billion, seven hundred thirteen million, fifty thousand, two hundred eighty-one".