13003322321 has 8 divisors (see below), whose sum is σ = 15019880544. Its totient is φ = 11125837120.

The previous prime is 13003322309. The next prime is 13003322329. The reversal of 13003322321 is 12322330031.

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 13003322321 - 2³⁰ = 11929580497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13003322293 and 13003322302.

It is not an unprimeable number, because it can be changed into a prime (13003322329) 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, 34768055 + ... + 34768428.

It is an arithmetic number, because the mean of its divisors is an integer number (1877485068).

Almost surely, 2^13003322321 is an apocalyptic number.

13003322321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13003322321 is a deficient number, since it is larger than the sum of its proper divisors (2016558223).

13003322321 is a wasteful number, since it uses less digits than its factorization.

13003322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69536511.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13003322321 its reverse (12322330031), we get a palindrome (25325652352).

The spelling of 13003322321 in words is "thirteen billion, three million, three hundred twenty-two thousand, three hundred twenty-one".