13104333202321 has 4 divisors (see below), whose sum is σ = 13104670694692. Its totient is φ = 13103995709952.

The previous prime is 13104333202229. The next prime is 13104333202403. The reversal of 13104333202321 is 12320233340131.

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 6679324944721 + 6425008257600 = 2584439^2 + 2534760^2 .

It is a cyclic number.

It is not a de Polignac number, because 13104333202321 - 2⁷ = 13104333202193 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 13104333202321.

It is not an unprimeable number, because it can be changed into a prime (13104333208321) 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, 168687936 + ... + 168765601.

It is an arithmetic number, because the mean of its divisors is an integer number (3276167673673).

Almost surely, 2^{13104333202321} is an apocalyptic number.

It is an amenable number.

13104333202321 is a deficient number, since it is larger than the sum of its proper divisors (337492371).

13104333202321 is an equidigital number, since it uses as much as digits as its factorization.

13104333202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337492370.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13104333202321 its reverse (12320233340131), we get a palindrome (25424566542452).

The spelling of 13104333202321 in words is "thirteen trillion, one hundred four billion, three hundred thirty-three million, two hundred two thousand, three hundred twenty-one".