315315431355 has 64 divisors (see below), whose sum is σ = 524467353600. Its totient is φ = 161647503360.

The previous prime is 315315431351. The next prime is 315315431359. The reversal of 315315431355 is 553134513513.

It is an interprime number because it is at equal distance from previous prime (315315431351) and next prime (315315431359).

It is not a de Polignac number, because 315315431355 - 2² = 315315431351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315315431351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53613015 + ... + 53618895.

It is an arithmetic number, because the mean of its divisors is an integer number (8194802400).

Almost surely, 2^315315431355 is an apocalyptic number.

315315431355 is a deficient number, since it is larger than the sum of its proper divisors (209151922245).

315315431355 is a wasteful number, since it uses less digits than its factorization.

315315431355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284.

The product of its digits is 202500, while the sum is 39.

Adding to 315315431355 its reverse (553134513513), we get a palindrome (868449944868).

The spelling of 315315431355 in words is "three hundred fifteen billion, three hundred fifteen million, four hundred thirty-one thousand, three hundred fifty-five".