206338758113 has 2 divisors, whose sum is σ = 206338758114. Its totient is φ = 206338758112.

The previous prime is 206338758107. The next prime is 206338758127. The reversal of 206338758113 is 311857833602.

206338758113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201729434449 + 4609323664 = 449143^2 + 67892^2 .

It is a cyclic number.

It is not a de Polignac number, because 206338758113 - 2⁴ = 206338758097 is a prime.

It is not a weakly prime, because it can be changed into another prime (206338758193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103169379056 + 103169379057.

It is an arithmetic number, because the mean of its divisors is an integer number (103169379057).

Almost surely, 2^206338758113 is an apocalyptic number.

It is an amenable number.

206338758113 is a deficient number, since it is larger than the sum of its proper divisors (1).

206338758113 is an equidigital number, since it uses as much as digits as its factorization.

206338758113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 206338758113 in words is "two hundred six billion, three hundred thirty-eight million, seven hundred fifty-eight thousand, one hundred thirteen".