2315631075 has 12 divisors (see below), whose sum is σ = 3828510168. Its totient is φ = 1235003200.

The previous prime is 2315631067. The next prime is 2315631079. The reversal of 2315631075 is 5701365132.

It is not a de Polignac number, because 2315631075 - 2³ = 2315631067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315631079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15437466 + ... + 15437615.

It is an arithmetic number, because the mean of its divisors is an integer number (319042514).

Almost surely, 2^2315631075 is an apocalyptic number.

2315631075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2315631075 is a deficient number, since it is larger than the sum of its proper divisors (1512879093).

2315631075 is a wasteful number, since it uses less digits than its factorization.

2315631075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30875094 (or 30875089 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 2315631075 is about 48121.0045094655. The cubic root of 2315631075 is about 1322.9896795740.

The spelling of 2315631075 in words is "two billion, three hundred fifteen million, six hundred thirty-one thousand, seventy-five".