13320000012223 has 4 divisors (see below), whose sum is σ = 13335434543808. Its totient is φ = 13304565480640.

The previous prime is 13320000012197. The next prime is 13320000012233. The reversal of 13320000012223 is 32221000002331.

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-13320000012223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13320000012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320000012233) 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, 7717264498 + ... + 7717266223.

It is an arithmetic number, because the mean of its divisors is an integer number (3333858635952).

Almost surely, 2^{13320000012223} is an apocalyptic number.

13320000012223 is a deficient number, since it is larger than the sum of its proper divisors (15434531585).

13320000012223 is an equidigital number, since it uses as much as digits as its factorization.

13320000012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434531584.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13320000012223 its reverse (32221000002331), we get a palindrome (45541000014554).

The spelling of 13320000012223 in words is "thirteen trillion, three hundred twenty billion, twelve thousand, two hundred twenty-three".