3113323240 has 128 divisors (see below), whose sum is σ = 7558272000. Its totient is φ = 1151315968.

The previous prime is 3113323231. The next prime is 3113323243. The reversal of 3113323240 is 423233113.

It is not an unprimeable number, because it can be changed into a prime (3113323243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3847956 + ... + 3848764.

It is an arithmetic number, because the mean of its divisors is an integer number (59049000).

Almost surely, 2^3113323240 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 3113323240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3779136000).

3113323240 is an abundant number, since it is smaller than the sum of its proper divisors (4444948760).

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

3113323240 is a wasteful number, since it uses less digits than its factorization.

3113323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3113323240 is about 55797.1615765533. The cubic root of 3113323240 is about 1460.1856334928.

Adding to 3113323240 its reverse (423233113), we get a palindrome (3536556353).

The spelling of 3113323240 in words is "three billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred forty".