315303431352 has 128 divisors (see below), whose sum is σ = 979770677760. Its totient is φ = 82333555200.

The previous prime is 315303431347. The next prime is 315303431353. The reversal of 315303431352 is 253134303513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315303431353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494118 + ... + 935285.

It is an arithmetic number, because the mean of its divisors is an integer number (7654458420).

Almost surely, 2^315303431352 is an apocalyptic number.

It is an amenable number.

315303431352 is an abundant number, since it is smaller than the sum of its proper divisors (664467246408).

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

315303431352 is a wasteful number, since it uses less digits than its factorization.

315303431352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429533 (or 1429529 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 315303431352 its reverse (253134303513), we get a palindrome (568437734865).

The spelling of 315303431352 in words is "three hundred fifteen billion, three hundred three million, four hundred thirty-one thousand, three hundred fifty-two".