2213313311309 has 2 divisors, whose sum is σ = 2213313311310. Its totient is φ = 2213313311308.

The previous prime is 2213313311273. The next prime is 2213313311329. The reversal of 2213313311309 is 9031133133122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1813541635684 + 399771675625 = 1346678^2 + 632275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213313311309 is a prime.

It is a super-2 number, since 2×2213313311309² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213313311329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106656655654 + 1106656655655.

It is an arithmetic number, because the mean of its divisors is an integer number (1106656655655).

Almost surely, 2^{2213313311309} is an apocalyptic number.

It is an amenable number.

2213313311309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213313311309 is an equidigital number, since it uses as much as digits as its factorization.

2213313311309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 2213313311309 in words is "two trillion, two hundred thirteen billion, three hundred thirteen million, three hundred eleven thousand, three hundred nine".