315006220212304 has 20 divisors (see below), whose sum is σ = 642446896486240. Its totient is φ = 149213472732000.

The previous prime is 315006220212289. The next prime is 315006220212311. The reversal of 315006220212304 is 403212022600513.

It is a super-2 number, since 2×315006220212304² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518102335572 + ... + 518102336179.

It is an arithmetic number, because the mean of its divisors is an integer number (32122344824312).

Almost surely, 2^{315006220212304} is an apocalyptic number.

It is an amenable number.

315006220212304 is an abundant number, since it is smaller than the sum of its proper divisors (327440676273936).

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

315006220212304 is a wasteful number, since it uses less digits than its factorization.

315006220212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036204671778 (or 1036204671772 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 315006220212304 its reverse (403212022600513), we get a palindrome (718218242812817).

The spelling of 315006220212304 in words is "three hundred fifteen trillion, six billion, two hundred twenty million, two hundred twelve thousand, three hundred four".