13300221303 has 36 divisors (see below), whose sum is σ = 21163953720. Its totient is φ = 8345192832.

The previous prime is 13300221299. The next prime is 13300221329. The reversal of 13300221303 is 30312200331.

It is not a de Polignac number, because 13300221303 - 2² = 13300221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300221503) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24468 + ... + 164921.

Almost surely, 2^13300221303 is an apocalyptic number.

13300221303 is a deficient number, since it is larger than the sum of its proper divisors (7863732417).

13300221303 is an equidigital number, since it uses as much as digits as its factorization.

13300221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189438 (or 189409 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13300221303 its reverse (30312200331), we get a palindrome (43612421634).

The spelling of 13300221303 in words is "thirteen billion, three hundred million, two hundred twenty-one thousand, three hundred three".