315247546575331 has 16 divisors (see below), whose sum is σ = 316228885406784. Its totient is φ = 314267185926144.

The previous prime is 315247546575329. The next prime is 315247546575341. The reversal of 315247546575331 is 133575645742513.

It is a cyclic number.

It is not a de Polignac number, because 315247546575331 - 2¹ = 315247546575329 is a prime.

It is a super-2 number, since 2×315247546575331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315247546575331.

It is not an unprimeable number, because it can be changed into a prime (315247546575301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9375932586 + ... + 9375966208.

It is an arithmetic number, because the mean of its divisors is an integer number (19764305337924).

Almost surely, 2^{315247546575331} is an apocalyptic number.

315247546575331 is a deficient number, since it is larger than the sum of its proper divisors (981338831453).

315247546575331 is a wasteful number, since it uses less digits than its factorization.

315247546575331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47310.

The product of its digits is 158760000, while the sum is 61.

The spelling of 315247546575331 in words is "three hundred fifteen trillion, two hundred forty-seven billion, five hundred forty-six million, five hundred seventy-five thousand, three hundred thirty-one".