3113113309 has 2 divisors, whose sum is σ = 3113113310. Its totient is φ = 3113113308.

The previous prime is 3113113307. The next prime is 3113113343. The reversal of 3113113309 is 9033113113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2953596409 + 159516900 = 54347^2 + 12630^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113113309 - 2¹ = 3113113307 is a prime.

Together with 3113113307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113113307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556556654 + 1556556655.

It is an arithmetic number, because the mean of its divisors is an integer number (1556556655).

Almost surely, 2^3113113309 is an apocalyptic number.

It is an amenable number.

3113113309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113113309 is an equidigital number, since it uses as much as digits as its factorization.

3113113309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 3113113309 is about 55795.2803469971. The cubic root of 3113113309 is about 1460.1528127097.

The spelling of 3113113309 in words is "three billion, one hundred thirteen million, one hundred thirteen thousand, three hundred nine".