2113314202309 has 2 divisors, whose sum is σ = 2113314202310. Its totient is φ = 2113314202308.

The previous prime is 2113314202303. The next prime is 2113314202313. The reversal of 2113314202309 is 9032024133112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1516678456225 + 596635746084 = 1231535^2 + 772422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113314202309 - 2⁵ = 2113314202277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113314202303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056657101154 + 1056657101155.

It is an arithmetic number, because the mean of its divisors is an integer number (1056657101155).

Almost surely, 2^{2113314202309} is an apocalyptic number.

It is an amenable number.

2113314202309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113314202309 is an equidigital number, since it uses as much as digits as its factorization.

2113314202309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2113314202309 in words is "two trillion, one hundred thirteen billion, three hundred fourteen million, two hundred two thousand, three hundred nine".