2315513024 has 56 divisors (see below), whose sum is σ = 5024006208. Its totient is φ = 1050103040.

The previous prime is 2315512993. The next prime is 2315513029. The reversal of 2315513024 is 4203155132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2315512984 and 2315513002.

It is not an unprimeable number, because it can be changed into a prime (2315513029) 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, 325247 + ... + 332289.

Almost surely, 2^2315513024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315513024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2512003104).

2315513024 is an abundant number, since it is smaller than the sum of its proper divisors (2708493184).

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

2315513024 is a wasteful number, since it uses less digits than its factorization.

2315513024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533 (or 7523 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2315513024 is about 48119.7778880992. Note that the first 3 decimals coincide. The cubic root of 2315513024 is about 1322.9671971630.

Adding to 2315513024 its reverse (4203155132), we get a palindrome (6518668156).

The spelling of 2315513024 in words is "two billion, three hundred fifteen million, five hundred thirteen thousand, twenty-four".