3113440313 has 2 divisors, whose sum is σ = 3113440314. Its totient is φ = 3113440312.

The previous prime is 3113440279. The next prime is 3113440361. The reversal of 3113440313 is 3130443113.

3113440313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2936230969 + 177209344 = 54187^2 + 13312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113440313 - 2⁶ = 3113440249 is a prime.

It is a super-2 number, since 2×3113440313² = 19387021165227075938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3113440513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556720156 + 1556720157.

It is an arithmetic number, because the mean of its divisors is an integer number (1556720157).

Almost surely, 2^3113440313 is an apocalyptic number.

It is an amenable number.

3113440313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113440313 is an equidigital number, since it uses as much as digits as its factorization.

3113440313 is an evil number, because the sum of its binary digits is even.

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

The square root of 3113440313 is about 55798.2106612748. The cubic root of 3113440313 is about 1460.2039361399.

Adding to 3113440313 its reverse (3130443113), we get a palindrome (6243883426).

The spelling of 3113440313 in words is "three billion, one hundred thirteen million, four hundred forty thousand, three hundred thirteen".