206032530321113 has 4 divisors (see below), whose sum is σ = 206032560158628. Its totient is φ = 206032500483600.

The previous prime is 206032530321103. The next prime is 206032530321119. The reversal of 206032530321113 is 311123035230602.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 199835203870864 + 6197326450249 = 14136308^2 + 2489443^2 .

It is a cyclic number.

It is not a de Polignac number, because 206032530321113 - 2¹⁸ = 206032530058969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206032530321113.

It is not an unprimeable number, because it can be changed into a prime (206032530321119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359563 + ... + 20344863.

It is an arithmetic number, because the mean of its divisors is an integer number (51508140039657).

Almost surely, 2^{206032530321113} is an apocalyptic number.

It is an amenable number.

206032530321113 is a deficient number, since it is larger than the sum of its proper divisors (29837515).

206032530321113 is a wasteful number, since it uses less digits than its factorization.

206032530321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837514.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 206032530321113 its reverse (311123035230602), we get a palindrome (517155565551715).

The spelling of 206032530321113 in words is "two hundred six trillion, thirty-two billion, five hundred thirty million, three hundred twenty-one thousand, one hundred thirteen".