13221103299 has 4 divisors (see below), whose sum is σ = 17628137736. Its totient is φ = 8814068864.

The previous prime is 13221103249. The next prime is 13221103307. The reversal of 13221103299 is 99230112231.

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 13221103299 - 2⁹ = 13221102787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13221103249) 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, 2203517214 + ... + 2203517219.

It is an arithmetic number, because the mean of its divisors is an integer number (4407034434).

Almost surely, 2^13221103299 is an apocalyptic number.

13221103299 is a deficient number, since it is larger than the sum of its proper divisors (4407034437).

13221103299 is an equidigital number, since it uses as much as digits as its factorization.

13221103299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407034436.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 13221103299 in words is "thirteen billion, two hundred twenty-one million, one hundred three thousand, two hundred ninety-nine".