315035305313 has 2 divisors, whose sum is σ = 315035305314. Its totient is φ = 315035305312.

The previous prime is 315035305289. The next prime is 315035305327. The reversal of 315035305313 is 313503530513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232176531409 + 82858773904 = 481847^2 + 287852^2 .

It is a cyclic number.

It is not a de Polignac number, because 315035305313 - 2¹⁶ = 315035239777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315035305313.

It is not a weakly prime, because it can be changed into another prime (315035305363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157517652656 + 157517652657.

It is an arithmetic number, because the mean of its divisors is an integer number (157517652657).

Almost surely, 2^315035305313 is an apocalyptic number.

It is an amenable number.

315035305313 is a deficient number, since it is larger than the sum of its proper divisors (1).

315035305313 is an equidigital number, since it uses as much as digits as its factorization.

315035305313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30375, while the sum is 32.

Adding to 315035305313 its reverse (313503530513), we get a palindrome (628538835826).

The spelling of 315035305313 in words is "three hundred fifteen billion, thirty-five million, three hundred five thousand, three hundred thirteen".