13773223633 has 16 divisors (see below), whose sum is σ = 15669814720. Its totient is φ = 12001058496.

The previous prime is 13773223571. The next prime is 13773223669. The reversal of 13773223633 is 33632237731.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13773223633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13773223033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32235 + ... + 169072.

It is an arithmetic number, because the mean of its divisors is an integer number (979363420).

Almost surely, 2^13773223633 is an apocalyptic number.

13773223633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13773223633 is a deficient number, since it is larger than the sum of its proper divisors (1896591087).

13773223633 is a wasteful number, since it uses less digits than its factorization.

13773223633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201616.

The product of its digits is 285768, while the sum is 40.

The spelling of 13773223633 in words is "thirteen billion, seven hundred seventy-three million, two hundred twenty-three thousand, six hundred thirty-three".