205300552344113 has 4 divisors (see below), whose sum is σ = 208112888677668. Its totient is φ = 202488216010560.

The previous prime is 205300552343987. The next prime is 205300552344119. The reversal of 205300552344113 is 311443255003502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164787747433024 + 40512804911089 = 12836968^2 + 6364967^2 .

It is a cyclic number.

It is not a de Polignac number, because 205300552344113 - 2³² = 205296257376817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205300552344119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406168166668 + ... + 1406168166813.

It is an arithmetic number, because the mean of its divisors is an integer number (52028222169417).

Almost surely, 2^{205300552344113} is an apocalyptic number.

It is an amenable number.

205300552344113 is a deficient number, since it is larger than the sum of its proper divisors (2812336333555).

205300552344113 is an equidigital number, since it uses as much as digits as its factorization.

205300552344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812336333554.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 205300552344113 in words is "two hundred five trillion, three hundred billion, five hundred fifty-two million, three hundred forty-four thousand, one hundred thirteen".