206340313104 has 30 divisors (see below), whose sum is σ = 577466293326. Its totient is φ = 68780104320.

The previous prime is 206340313099. The next prime is 206340313121. The reversal of 206340313104 is 401313043602.

206340313104 is a `hidden beast` number, since 2 + 0 + 6 + 340 + 3 + 1 + 310 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 166180153104 + 40160160000 = 407652^2 + 200400^2 .

It is a super-2 number, since 2×206340313104² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716459277 + ... + 716459564.

Almost surely, 2^206340313104 is an apocalyptic number.

206340313104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206340313104 is an abundant number, since it is smaller than the sum of its proper divisors (371125980222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206340313104 is a wasteful number, since it uses less digits than its factorization.

206340313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432918855 (or 1432918846 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 206340313104 its reverse (401313043602), we get a palindrome (607653356706).

The spelling of 206340313104 in words is "two hundred six billion, three hundred forty million, three hundred thirteen thousand, one hundred four".