315853606355513 has 2 divisors, whose sum is σ = 315853606355514. Its totient is φ = 315853606355512.

The previous prime is 315853606355467. The next prime is 315853606355587. The reversal of 315853606355513 is 315553606358513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281780270561344 + 34073335794169 = 16786312^2 + 5837237^2 .

It is a cyclic number.

It is not a de Polignac number, because 315853606355513 - 2¹⁸ = 315853606093369 is a prime.

It is a super-2 number, since 2×315853606355513² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315853606375513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157926803177756 + 157926803177757.

It is an arithmetic number, because the mean of its divisors is an integer number (157926803177757).

Almost surely, 2^{315853606355513} is an apocalyptic number.

It is an amenable number.

315853606355513 is a deficient number, since it is larger than the sum of its proper divisors (1).

315853606355513 is an equidigital number, since it uses as much as digits as its factorization.

315853606355513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900000, while the sum is 59.

The spelling of 315853606355513 in words is "three hundred fifteen trillion, eight hundred fifty-three billion, six hundred six million, three hundred fifty-five thousand, five hundred thirteen".