3113440331 has 8 divisors (see below), whose sum is σ = 3149210400. Its totient is φ = 3077745408.

The previous prime is 3113440313. The next prime is 3113440361. The reversal of 3113440331 is 1330443113.

3113440331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113440331 is a prime.

It is a super-2 number, since 2×3113440331² = 19387021389394779122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113440297 and 3113440306.

It is not an unprimeable number, because it can be changed into a prime (3113440361) 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, 66770 + ... + 103368.

It is an arithmetic number, because the mean of its divisors is an integer number (393651300).

Almost surely, 2^3113440331 is an apocalyptic number.

3113440331 is a deficient number, since it is larger than the sum of its proper divisors (35770069).

3113440331 is an equidigital number, since it uses as much as digits as its factorization.

3113440331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37573.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3113440331 is about 55798.2108225703. The cubic root of 3113440331 is about 1460.2039389539.

Adding to 3113440331 its reverse (1330443113), we get a palindrome (4443883444).

The spelling of 3113440331 in words is "three billion, one hundred thirteen million, four hundred forty thousand, three hundred thirty-one".