315248532353220 has 24 divisors (see below), whose sum is σ = 882695890589184. Its totient is φ = 84066275294176.

The previous prime is 315248532353213. The next prime is 315248532353233. The reversal of 315248532353220 is 22353235842513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315248532353220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627071102884 + ... + 2627071103003.

It is an arithmetic number, because the mean of its divisors is an integer number (36778995441216).

Almost surely, 2^{315248532353220} is an apocalyptic number.

315248532353220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315248532353220 is an abundant number, since it is smaller than the sum of its proper divisors (567447358235964).

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

315248532353220 is a wasteful number, since it uses less digits than its factorization.

315248532353220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254142205899 (or 5254142205897 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 315248532353220 in words is "three hundred fifteen trillion, two hundred forty-eight billion, five hundred thirty-two million, three hundred fifty-three thousand, two hundred twenty".