3113503240 has 16 divisors (see below), whose sum is σ = 7005382380. Its totient is φ = 1245401280.

The previous prime is 3113503231. The next prime is 3113503243. The reversal of 3113503240 is 423053113.

It can be written as a sum of positive squares in 2 ways, for example, as 3113416804 + 86436 = 55798^2 + 294^2 .

It is not an unprimeable number, because it can be changed into a prime (3113503243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38918751 + ... + 38918830.

Almost surely, 2^3113503240 is an apocalyptic number.

It is an amenable number.

3113503240 is an abundant number, since it is smaller than the sum of its proper divisors (3891879140).

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

3113503240 is a wasteful number, since it uses less digits than its factorization.

3113503240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77837592 (or 77837588 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3113503240 is about 55798.7745385147. The cubic root of 3113503240 is about 1460.2137736642.

Adding to 3113503240 its reverse (423053113), we get a palindrome (3536556353).

The spelling of 3113503240 in words is "three billion, one hundred thirteen million, five hundred three thousand, two hundred forty".