13223360056 has 16 divisors (see below), whose sum is σ = 24797881440. Its totient is φ = 6610591680.

The previous prime is 13223360041. The next prime is 13223360069. The reversal of 13223360056 is 65006332231.

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 3 ways as a sum of consecutive naturals, for example, 83200 + ... + 182671.

It is an arithmetic number, because the mean of its divisors is an integer number (1549867590).

Almost surely, 2^13223360056 is an apocalyptic number.

It is an amenable number.

13223360056 is a deficient number, since it is larger than the sum of its proper divisors (11574521384).

13223360056 is a wasteful number, since it uses less digits than its factorization.

13223360056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272094 (or 272090 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 13223360056 its reverse (65006332231), we get a palindrome (78229692287).

The spelling of 13223360056 in words is "thirteen billion, two hundred twenty-three million, three hundred sixty thousand, fifty-six".