13104340314421 has 8 divisors (see below), whose sum is σ = 13302663593600. Its totient is φ = 12906828174240.

The previous prime is 13104340314389. The next prime is 13104340314449. The reversal of 13104340314421 is 12441304340131.

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 13104340314421 - 2⁵ = 13104340314389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104340311421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202752195 + ... + 202816816.

It is an arithmetic number, because the mean of its divisors is an integer number (1662832949200).

Almost surely, 2^{13104340314421} is an apocalyptic number.

It is an amenable number.

13104340314421 is a deficient number, since it is larger than the sum of its proper divisors (198323279179).

13104340314421 is an equidigital number, since it uses as much as digits as its factorization.

13104340314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405569499.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13104340314421 its reverse (12441304340131), we get a palindrome (25545644654552).

The spelling of 13104340314421 in words is "thirteen trillion, one hundred four billion, three hundred forty million, three hundred fourteen thousand, four hundred twenty-one".