315305340334253 has 2 divisors, whose sum is σ = 315305340334254. Its totient is φ = 315305340334252.

The previous prime is 315305340334199. The next prime is 315305340334319. The reversal of 315305340334253 is 352433043503513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194490553404169 + 120814786930084 = 13945987^2 + 10991578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315305340334253 is a prime.

It is a super-2 number, since 2×315305340334253² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315305340334753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157652670167126 + 157652670167127.

It is an arithmetic number, because the mean of its divisors is an integer number (157652670167127).

Almost surely, 2^{315305340334253} is an apocalyptic number.

It is an amenable number.

315305340334253 is a deficient number, since it is larger than the sum of its proper divisors (1).

315305340334253 is an equidigital number, since it uses as much as digits as its factorization.

315305340334253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 44.

Adding to 315305340334253 its reverse (352433043503513), we get a palindrome (667738383837766).

The spelling of 315305340334253 in words is "three hundred fifteen trillion, three hundred five billion, three hundred forty million, three hundred thirty-four thousand, two hundred fifty-three".