315320505023513 has 8 divisors (see below), whose sum is σ = 343986134210400. Its totient is φ = 286654897291680.

The previous prime is 315320505023467. The next prime is 315320505023603.

315320505023513 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315320505023513 - 2¹² = 315320505019417 is a prime.

It is a super-2 number, since 2×315320505023513² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315320505023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52603706 + ... + 58290572.

It is an arithmetic number, because the mean of its divisors is an integer number (42998266776300).

Almost surely, 2^{315320505023513} is an apocalyptic number.

It is an amenable number.

315320505023513 is a deficient number, since it is larger than the sum of its proper divisors (28665629186887).

315320505023513 is a wasteful number, since it uses less digits than its factorization.

315320505023513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727527.

The product of its (nonzero) digits is 202500, while the sum is 38.

It can be divided in two parts, 31532050 and 5023513, that added together give a palindrome (36555563).

The spelling of 315320505023513 in words is "three hundred fifteen trillion, three hundred twenty billion, five hundred five million, twenty-three thousand, five hundred thirteen".