13321302223 has 4 divisors (see below), whose sum is σ = 13363862608. Its totient is φ = 13278741840.

The previous prime is 13321302209. The next prime is 13321302307. The reversal of 13321302223 is 32220312331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321302223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13321302194 and 13321302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321302523) 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, 21279723 + ... + 21280348.

It is an arithmetic number, because the mean of its divisors is an integer number (3340965652).

Almost surely, 2^13321302223 is an apocalyptic number.

13321302223 is a deficient number, since it is larger than the sum of its proper divisors (42560385).

13321302223 is an equidigital number, since it uses as much as digits as its factorization.

13321302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42560384.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13321302223 its reverse (32220312331), we get a palindrome (45541614554).

The spelling of 13321302223 in words is "thirteen billion, three hundred twenty-one million, three hundred two thousand, two hundred twenty-three".