206234325213 has 16 divisors (see below), whose sum is σ = 321926752896. Its totient is φ = 114973839360.

The previous prime is 206234325163. The next prime is 206234325233. The reversal of 206234325213 is 312523432602.

It is not a de Polignac number, because 206234325213 - 2⁹ = 206234324701 is a prime.

It is a super-2 number, since 2×206234325213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206234325233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119763556 + ... + 119765277.

It is an arithmetic number, because the mean of its divisors is an integer number (20120422056).

Almost surely, 2^206234325213 is an apocalyptic number.

It is an amenable number.

206234325213 is a deficient number, since it is larger than the sum of its proper divisors (115692427683).

206234325213 is a wasteful number, since it uses less digits than its factorization.

206234325213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239528884.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 206234325213 its reverse (312523432602), we get a palindrome (518757757815).

The spelling of 206234325213 in words is "two hundred six billion, two hundred thirty-four million, three hundred twenty-five thousand, two hundred thirteen".