206340313099 has 2 divisors, whose sum is σ = 206340313100. Its totient is φ = 206340313098.

The previous prime is 206340313093. The next prime is 206340313121. The reversal of 206340313099 is 990313043602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206340313099 - 2²¹ = 206338215947 is a prime.

It is not a weakly prime, because it can be changed into another prime (206340313093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103170156549 + 103170156550.

It is an arithmetic number, because the mean of its divisors is an integer number (103170156550).

Almost surely, 2^206340313099 is an apocalyptic number.

206340313099 is a deficient number, since it is larger than the sum of its proper divisors (1).

206340313099 is an equidigital number, since it uses as much as digits as its factorization.

206340313099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 206340313099 in words is "two hundred six billion, three hundred forty million, three hundred thirteen thousand, ninety-nine".