315201353320 has 48 divisors (see below), whose sum is σ = 824991302340. Its totient is φ = 108069034752.

The previous prime is 315201353317. The next prime is 315201353329. The reversal of 315201353320 is 23353102513.

It can be written as a sum of positive squares in 2 ways, for example, as 279623094436 + 35578258884 = 528794^2 + 188622^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (315201353329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80406549 + ... + 80410468.

Almost surely, 2^315201353320 is an apocalyptic number.

It is an amenable number.

315201353320 is an abundant number, since it is smaller than the sum of its proper divisors (509789949020).

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

315201353320 is a wasteful number, since it uses less digits than its factorization.

315201353320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160817042 (or 160817031 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 315201353320 its reverse (23353102513), we get a palindrome (338554455833).

The spelling of 315201353320 in words is "three hundred fifteen billion, two hundred one million, three hundred fifty-three thousand, three hundred twenty".