13231314205 has 8 divisors (see below), whose sum is σ = 15969355992. Its totient is φ = 10523865408.

The previous prime is 13231314203. The next prime is 13231314223. The reversal of 13231314205 is 50241313231.

It is a happy number.

13231314205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2277389284 + 10953924921 = 47722^2 + 104661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13231314205 - 2¹ = 13231314203 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 13231314205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231314203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7647294 + ... + 7649023.

It is an arithmetic number, because the mean of its divisors is an integer number (1996169499).

Almost surely, 2^13231314205 is an apocalyptic number.

It is an amenable number.

13231314205 is a deficient number, since it is larger than the sum of its proper divisors (2738041787).

13231314205 is a wasteful number, since it uses less digits than its factorization.

13231314205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296495.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13231314205 its reverse (50241313231), we get a palindrome (63472627436).

The spelling of 13231314205 in words is "thirteen billion, two hundred thirty-one million, three hundred fourteen thousand, two hundred five".