13321002227 has 4 divisors (see below), whose sum is σ = 14345694720. Its totient is φ = 12296309736.

The previous prime is 13321002221. The next prime is 13321002263. The reversal of 13321002227 is 72220012331.

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 13321002227 - 2¹⁰ = 13321001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321002221) 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, 512346227 + ... + 512346252.

It is an arithmetic number, because the mean of its divisors is an integer number (3586423680).

Almost surely, 2^13321002227 is an apocalyptic number.

13321002227 is a deficient number, since it is larger than the sum of its proper divisors (1024692493).

13321002227 is a wasteful number, since it uses less digits than its factorization.

13321002227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024692492.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 13321002227 its reverse (72220012331), we get a palindrome (85541014558).

The spelling of 13321002227 in words is "thirteen billion, three hundred twenty-one million, two thousand, two hundred twenty-seven".