2315205712 has 80 divisors (see below), whose sum is σ = 4773694464. Its totient is φ = 1086336000.

The previous prime is 2315205653. The next prime is 2315205757. The reversal of 2315205712 is 2175025132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1880137 + ... + 1881367.

Almost surely, 2^2315205712 is an apocalyptic number.

It is an amenable number.

2315205712 is an abundant number, since it is smaller than the sum of its proper divisors (2458488752).

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

2315205712 is a wasteful number, since it uses less digits than its factorization.

2315205712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2315205712 is about 48116.5845836963. The cubic root of 2315205712 is about 1322.9086670549.

The spelling of 2315205712 in words is "two billion, three hundred fifteen million, two hundred five thousand, seven hundred twelve".