3311331313 has 2 divisors, whose sum is σ = 3311331314. Its totient is φ = 3311331312.

The previous prime is 3311331307. The next prime is 3311331337. The reversal of 3311331313 is 3131331133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1718682849 + 1592648464 = 41457^2 + 39908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3311331313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3311331113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655665656 + 1655665657.

It is an arithmetic number, because the mean of its divisors is an integer number (1655665657).

Almost surely, 2^3311331313 is an apocalyptic number.

It is an amenable number.

3311331313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311331313 is an equidigital number, since it uses as much as digits as its factorization.

3311331313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 729, while the sum is 22.

The square root of 3311331313 is about 57544.1683665686. The cubic root of 3311331313 is about 1490.5076589450.

Adding to 3311331313 its reverse (3131331133), we get a palindrome (6442662446).

The spelling of 3311331313 in words is "three billion, three hundred eleven million, three hundred thirty-one thousand, three hundred thirteen".