13246411313 has 4 divisors (see below), whose sum is σ = 13259540580. Its totient is φ = 13233282048.

The previous prime is 13246411309. The next prime is 13246411331. The reversal of 13246411313 is 31311464231.

It is a happy number.

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 3541797169 + 9704614144 = 59513^2 + 98512^2 .

It is a cyclic number.

It is not a de Polignac number, because 13246411313 - 2² = 13246411309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13246410313) 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, 6563120 + ... + 6565137.

It is an arithmetic number, because the mean of its divisors is an integer number (3314885145).

Almost surely, 2^13246411313 is an apocalyptic number.

It is an amenable number.

13246411313 is a deficient number, since it is larger than the sum of its proper divisors (13129267).

13246411313 is a wasteful number, since it uses less digits than its factorization.

13246411313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13129266.

The product of its digits is 5184, while the sum is 29.

Adding to 13246411313 its reverse (31311464231), we get a palindrome (44557875544).

The spelling of 13246411313 in words is "thirteen billion, two hundred forty-six million, four hundred eleven thousand, three hundred thirteen".