13303032221 has 8 divisors (see below), whose sum is σ = 13955587200. Its totient is φ = 12663399280.

The previous prime is 13303032209. The next prime is 13303032269. The reversal of 13303032221 is 12223030331.

13303032221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13303032221 - 2¹⁴ = 13303015837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303032193 and 13303032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3228401 + ... + 3232518.

It is an arithmetic number, because the mean of its divisors is an integer number (1744448400).

Almost surely, 2^13303032221 is an apocalyptic number.

It is an amenable number.

13303032221 is a deficient number, since it is larger than the sum of its proper divisors (652554979).

13303032221 is an equidigital number, since it uses as much as digits as its factorization.

13303032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461019.

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

Adding to 13303032221 its reverse (12223030331), we get a palindrome (25526062552).

The spelling of 13303032221 in words is "thirteen billion, three hundred three million, thirty-two thousand, two hundred twenty-one".