315543148576013 has 2 divisors, whose sum is σ = 315543148576014. Its totient is φ = 315543148576012.

The previous prime is 315543148575971. The next prime is 315543148576063. The reversal of 315543148576013 is 310675841345513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264778407072169 + 50764741503844 = 16272013^2 + 7124938^2 .

It is a cyclic number.

It is not a de Polignac number, because 315543148576013 - 2⁸ = 315543148575757 is a prime.

It is a super-3 number, since 3×315543148576013³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 315543148576013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315543148576063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157771574288006 + 157771574288007.

It is an arithmetic number, because the mean of its divisors is an integer number (157771574288007).

Almost surely, 2^{315543148576013} is an apocalyptic number.

It is an amenable number.

315543148576013 is a deficient number, since it is larger than the sum of its proper divisors (1).

315543148576013 is an equidigital number, since it uses as much as digits as its factorization.

315543148576013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 315543148576013 in words is "three hundred fifteen trillion, five hundred forty-three billion, one hundred forty-eight million, five hundred seventy-six thousand, thirteen".