2315530071 has 20 divisors (see below), whose sum is σ = 3474267192. Its totient is φ = 1536874128.

The previous prime is 2315530051. The next prime is 2315530109. The reversal of 2315530071 is 1700355132.

It is not a de Polignac number, because 2315530071 - 2⁵ = 2315530039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315530051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44580 + ... + 81353.

Almost surely, 2^2315530071 is an apocalyptic number.

2315530071 is a deficient number, since it is larger than the sum of its proper divisors (1158737121).

2315530071 is a wasteful number, since it uses less digits than its factorization.

2315530071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126172 (or 126163 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 2315530071 is about 48119.9550186822. The cubic root of 2315530071 is about 1322.9704437533.

The spelling of 2315530071 in words is "two billion, three hundred fifteen million, five hundred thirty thousand, seventy-one".