13223560756 has 24 divisors (see below), whose sum is σ = 27300256256. Its totient is φ = 5484425760.

The previous prime is 13223560741. The next prime is 13223560769. The reversal of 13223560756 is 65706532231.

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, 7616391 + ... + 7618126.

Almost surely, 2^13223560756 is an apocalyptic number.

It is an amenable number.

13223560756 is an abundant number, since it is smaller than the sum of its proper divisors (14076695500).

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

13223560756 is a wasteful number, since it uses less digits than its factorization.

13223560756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15234559 (or 15234557 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 13223560756 in words is "thirteen billion, two hundred twenty-three million, five hundred sixty thousand, seven hundred fifty-six".