2015113230 has 48 divisors (see below), whose sum is σ = 5642320320. Its totient is φ = 496027584.

The previous prime is 2015113201. The next prime is 2015113231. The reversal of 2015113230 is 323115102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015113231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859990 + ... + 862329.

It is an arithmetic number, because the mean of its divisors is an integer number (117548340).

Almost surely, 2^2015113230 is an apocalyptic number.

2015113230 is an abundant number, since it is smaller than the sum of its proper divisors (3627207090).

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

2015113230 is a wasteful number, since it uses less digits than its factorization.

2015113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722345 (or 1722342 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2015113230 is about 44890.0125863204. The cubic root of 2015113230 is about 1263.0866688813.

Adding to 2015113230 its reverse (323115102), we get a palindrome (2338228332).

The spelling of 2015113230 in words is "two billion, fifteen million, one hundred thirteen thousand, two hundred thirty".