13223300320 has 48 divisors (see below), whose sum is σ = 32002015248. Its totient is φ = 5160309760.

The previous prime is 13223300309. The next prime is 13223300333. The reversal of 13223300320 is 2300332231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001314 + ... + 1014433.

It is an arithmetic number, because the mean of its divisors is an integer number (666708651).

Almost surely, 2^13223300320 is an apocalyptic number.

13223300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223300320 is an abundant number, since it is smaller than the sum of its proper divisors (18778714928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13223300320 is a wasteful number, since it uses less digits than its factorization.

13223300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015803 (or 2015795 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13223300320 its reverse (2300332231), we get a palindrome (15523632551).

The spelling of 13223300320 in words is "thirteen billion, two hundred twenty-three million, three hundred thousand, three hundred twenty".