13221133099 has 4 divisors (see below), whose sum is σ = 13269919840. Its totient is φ = 13172346360.

The previous prime is 13221133097. The next prime is 13221133127. The reversal of 13221133099 is 99033112231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13221133099 - 2¹ = 13221133097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221133097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24392964 + ... + 24393505.

It is an arithmetic number, because the mean of its divisors is an integer number (3317479960).

Almost surely, 2^13221133099 is an apocalyptic number.

13221133099 is a deficient number, since it is larger than the sum of its proper divisors (48786741).

13221133099 is an equidigital number, since it uses as much as digits as its factorization.

13221133099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48786740.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 13221133099 in words is "thirteen billion, two hundred twenty-one million, one hundred thirty-three thousand, ninety-nine".