13321301321 has 8 divisors (see below), whose sum is σ = 13691395200. Its totient is φ = 12954818448.

The previous prime is 13321301297. The next prime is 13321301333. The reversal of 13321301321 is 12310312331.

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 13321301321 - 2³⁰ = 12247559497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13321301293 and 13321301302.

It is not an unprimeable number, because it can be changed into a prime (13321301221) 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, 895271 + ... + 910028.

It is an arithmetic number, because the mean of its divisors is an integer number (1711424400).

Almost surely, 2^13321301321 is an apocalyptic number.

It is an amenable number.

13321301321 is a deficient number, since it is larger than the sum of its proper divisors (370093879).

13321301321 is a wasteful number, since it uses less digits than its factorization.

13321301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805503.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13321301321 its reverse (12310312331), we get a palindrome (25631613652).

The spelling of 13321301321 in words is "thirteen billion, three hundred twenty-one million, three hundred one thousand, three hundred twenty-one".