2316515020 has 24 divisors (see below), whose sum is σ = 4882777200. Its totient is φ = 923159232.

The previous prime is 2316514999. The next prime is 2316515027. The reversal of 2316515020 is 205156132.

It is not an unprimeable number, because it can be changed into a prime (2316515027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209910 + ... + 220669.

It is an arithmetic number, because the mean of its divisors is an integer number (203449050).

Almost surely, 2^2316515020 is an apocalyptic number.

2316515020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2316515020 is an abundant number, since it is smaller than the sum of its proper divisors (2566262180).

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

2316515020 is a wasteful number, since it uses less digits than its factorization.

2316515020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430857 (or 430855 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2316515020 is about 48130.1882398147. The cubic root of 2316515020 is about 1323.1579996131.

The spelling of 2316515020 in words is "two billion, three hundred sixteen million, five hundred fifteen thousand, twenty".