315303221130 has 64 divisors (see below), whose sum is σ = 757778934528. Its totient is φ = 83964165120.

The previous prime is 315303221059. The next prime is 315303221203. The reversal of 315303221130 is 31122303513.

It is a super-2 number, since 2×315303221130² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 315303221130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118400179 + ... + 118402841.

It is an arithmetic number, because the mean of its divisors is an integer number (11840295852).

Almost surely, 2^315303221130 is an apocalyptic number.

315303221130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315303221130 is an abundant number, since it is smaller than the sum of its proper divisors (442475713398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315303221130 is a wasteful number, since it uses less digits than its factorization.

315303221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 315303221130 its reverse (31122303513), we get a palindrome (346425524643).

The spelling of 315303221130 in words is "three hundred fifteen billion, three hundred three million, two hundred twenty-one thousand, one hundred thirty".