2515316223 has 16 divisors (see below), whose sum is σ = 3956504576. Its totient is φ = 1390957920.

The previous prime is 2515316213. The next prime is 2515316227. The reversal of 2515316223 is 3226135152.

It is not a de Polignac number, because 2515316223 - 2⁴ = 2515316207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515316227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931236 + ... + 1932537.

It is an arithmetic number, because the mean of its divisors is an integer number (247281536).

Almost surely, 2^2515316223 is an apocalyptic number.

2515316223 is a deficient number, since it is larger than the sum of its proper divisors (1441188353).

2515316223 is a wasteful number, since it uses less digits than its factorization.

2515316223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863814.

The product of its digits is 10800, while the sum is 30.

The square root of 2515316223 is about 50152.9283591696. The cubic root of 2515316223 is about 1359.9748090418.

The spelling of 2515316223 in words is "two billion, five hundred fifteen million, three hundred sixteen thousand, two hundred twenty-three".