13304043413 has 4 divisors (see below), whose sum is σ = 14086634220. Its totient is φ = 12521452608.

The previous prime is 13304043397. The next prime is 13304043419. The reversal of 13304043413 is 31434040331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31434040331 = 31 ⋅1014001301.

It can be written as a sum of positive squares in 2 ways, for example, as 12130158769 + 1173884644 = 110137^2 + 34262^2 .

It is a cyclic number.

It is not a de Polignac number, because 13304043413 - 2⁴ = 13304043397 is a prime.

It is a super-2 number, since 2×13304043413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304043419) 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, 391295378 + ... + 391295411.

It is an arithmetic number, because the mean of its divisors is an integer number (3521658555).

Almost surely, 2^13304043413 is an apocalyptic number.

It is an amenable number.

13304043413 is a deficient number, since it is larger than the sum of its proper divisors (782590807).

13304043413 is an equidigital number, since it uses as much as digits as its factorization.

13304043413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782590806.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13304043413 its reverse (31434040331), we get a palindrome (44738083744).

The spelling of 13304043413 in words is "thirteen billion, three hundred four million, forty-three thousand, four hundred thirteen".