315556415256341 has 4 divisors (see below), whose sum is σ = 360635903150112. Its totient is φ = 270476927362572.

The previous prime is 315556415256323. The next prime is 315556415256343. The reversal of 315556415256341 is 143652514655513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 315556415256341 - 2¹⁰ = 315556415255317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315556415256343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22539743946875 + ... + 22539743946888.

It is an arithmetic number, because the mean of its divisors is an integer number (90158975787528).

Almost surely, 2^{315556415256341} is an apocalyptic number.

It is an amenable number.

315556415256341 is a deficient number, since it is larger than the sum of its proper divisors (45079487893771).

315556415256341 is an equidigital number, since it uses as much as digits as its factorization.

315556415256341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45079487893770.

The product of its digits is 32400000, while the sum is 56.

The spelling of 315556415256341 in words is "three hundred fifteen trillion, five hundred fifty-six billion, four hundred fifteen million, two hundred fifty-six thousand, three hundred forty-one".