315044103220 has 48 divisors (see below), whose sum is σ = 824842747008. Its totient is φ = 98195564160.

The previous prime is 315044103163. The next prime is 315044103287. The reversal of 315044103220 is 22301440513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102285507 + ... + 102288586.

It is an arithmetic number, because the mean of its divisors is an integer number (17184223896).

Almost surely, 2^315044103220 is an apocalyptic number.

It is an amenable number.

315044103220 is an abundant number, since it is smaller than the sum of its proper divisors (509798643788).

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

315044103220 is a wasteful number, since it uses less digits than its factorization.

315044103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204574120 (or 204574118 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 315044103220 its reverse (22301440513), we get a palindrome (337345543733).

The spelling of 315044103220 in words is "three hundred fifteen billion, forty-four million, one hundred three thousand, two hundred twenty".