3313312217 has 2 divisors, whose sum is σ = 3313312218. Its totient is φ = 3313312216.

The previous prime is 3313312193. The next prime is 3313312237. The reversal of 3313312217 is 7122133133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2388179161 + 925133056 = 48869^2 + 30416^2 .

It is an emirp because it is prime and its reverse (7122133133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3313312217 - 2²⁶ = 3246203353 is a prime.

It is not a weakly prime, because it can be changed into another prime (3313312237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656656108 + 1656656109.

It is an arithmetic number, because the mean of its divisors is an integer number (1656656109).

Almost surely, 2^3313312217 is an apocalyptic number.

It is an amenable number.

3313312217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313312217 is an equidigital number, since it uses as much as digits as its factorization.

3313312217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 3313312217 is about 57561.3778240236. The cubic root of 3313312217 is about 1490.8048167688.

The spelling of 3313312217 in words is "three billion, three hundred thirteen million, three hundred twelve thousand, two hundred seventeen".