315006220212247 has 16 divisors (see below), whose sum is σ = 333510201336960. Its totient is φ = 296694792771552.

The previous prime is 315006220212217. The next prime is 315006220212251. The reversal of 315006220212247 is 742212022600513.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315006220212247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315006220212217) 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, 137983528 + ... + 140247874.

It is an arithmetic number, because the mean of its divisors is an integer number (20844387583560).

Almost surely, 2^{315006220212247} is an apocalyptic number.

315006220212247 is a deficient number, since it is larger than the sum of its proper divisors (18503981124713).

315006220212247 is a wasteful number, since it uses less digits than its factorization.

315006220212247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306862.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 315006220212247 in words is "three hundred fifteen trillion, six billion, two hundred twenty million, two hundred twelve thousand, two hundred forty-seven".