13104500015321 has 24 divisors (see below), whose sum is σ = 15698116716480. Its totient is φ = 10841898849600.

The previous prime is 13104500015311. The next prime is 13104500015353. The reversal of 13104500015321 is 12351000540131.

It is not a de Polignac number, because 13104500015321 - 2¹⁰ = 13104500014297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104500015311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49510406 + ... + 49774383.

It is an arithmetic number, because the mean of its divisors is an integer number (654088196520).

Almost surely, 2^{13104500015321} is an apocalyptic number.

13104500015321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13104500015321 is a deficient number, since it is larger than the sum of its proper divisors (2593616701159).

13104500015321 is a wasteful number, since it uses less digits than its factorization.

13104500015321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99284897 (or 99284884 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13104500015321 its reverse (12351000540131), we get a palindrome (25455500555452).

The spelling of 13104500015321 in words is "thirteen trillion, one hundred four billion, five hundred million, fifteen thousand, three hundred twenty-one".