3113303240 has 16 divisors (see below), whose sum is σ = 7004932380. Its totient is φ = 1245321280.

The previous prime is 3113303239. The next prime is 3113303257. The reversal of 3113303240 is 423033113.

It can be written as a sum of positive squares in 2 ways, for example, as 2974393444 + 138909796 = 54538^2 + 11786^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38916251 + ... + 38916330.

Almost surely, 2^3113303240 is an apocalyptic number.

It is an amenable number.

3113303240 is an abundant number, since it is smaller than the sum of its proper divisors (3891629140).

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

3113303240 is a wasteful number, since it uses less digits than its factorization.

3113303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77832592 (or 77832588 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3113303240 is about 55796.9823556794. The cubic root of 3113303240 is about 1460.1825067401.

Adding to 3113303240 its reverse (423033113), we get a palindrome (3536336353).

The spelling of 3113303240 in words is "three billion, one hundred thirteen million, three hundred three thousand, two hundred forty".