2315218514 has 16 divisors (see below), whose sum is σ = 4177838400. Its totient is φ = 940013424.

The previous prime is 2315218511. The next prime is 2315218537. The reversal of 2315218514 is 4158125132.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2315218511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351649 + ... + 4352180.

It is an arithmetic number, because the mean of its divisors is an integer number (261114900).

Almost surely, 2^2315218514 is an apocalyptic number.

2315218514 is a deficient number, since it is larger than the sum of its proper divisors (1862619886).

2315218514 is a wasteful number, since it uses less digits than its factorization.

2315218514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703857.

The product of its digits is 9600, while the sum is 32.

The square root of 2315218514 is about 48116.7176145672. The cubic root of 2315218514 is about 1322.9111054049.

The spelling of 2315218514 in words is "two billion, three hundred fifteen million, two hundred eighteen thousand, five hundred fourteen".