13241610243205 has 4 divisors (see below), whose sum is σ = 15889932291852. Its totient is φ = 10593288194560.

The previous prime is 13241610243187. The next prime is 13241610243241. The reversal of 13241610243205 is 50234201614231.

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 5597662619844 + 7643947623361 = 2365938^2 + 2764769^2 .

It is not a de Polignac number, because 13241610243205 - 2¹¹ = 13241610241157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1324161024316 + ... + 1324161024325.

It is an arithmetic number, because the mean of its divisors is an integer number (3972483072963).

Almost surely, 2^{13241610243205} is an apocalyptic number.

It is an amenable number.

13241610243205 is a deficient number, since it is larger than the sum of its proper divisors (2648322048647).

13241610243205 is an equidigital number, since it uses as much as digits as its factorization.

13241610243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648322048646.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13241610243205 its reverse (50234201614231), we get a palindrome (63475811857436).

The spelling of 13241610243205 in words is "thirteen trillion, two hundred forty-one billion, six hundred ten million, two hundred forty-three thousand, two hundred five".