13221032099 has 8 divisors (see below), whose sum is σ = 14424710448. Its totient is φ = 12017648160.

The previous prime is 13221032093. The next prime is 13221032129. The reversal of 13221032099 is 99023012231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13221032099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221032093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26189 + ... + 164705.

It is an arithmetic number, because the mean of its divisors is an integer number (1803088806).

Almost surely, 2^13221032099 is an apocalyptic number.

13221032099 is a deficient number, since it is larger than the sum of its proper divisors (1203678349).

13221032099 is a wasteful number, since it uses less digits than its factorization.

13221032099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147205.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 13221032099 in words is "thirteen billion, two hundred twenty-one million, thirty-two thousand, ninety-nine".