13223703366 has 24 divisors (see below), whose sum is σ = 28667825784. Its totient is φ = 4405367520.

The previous prime is 13223703349. The next prime is 13223703433. The reversal of 13223703366 is 66330732231.

13223703366 is a `hidden beast` number, since 1 + 3 + 223 + 70 + 3 + 366 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13223703366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178815 + ... + 241706.

It is an arithmetic number, because the mean of its divisors is an integer number (1194492741).

Almost surely, 2^13223703366 is an apocalyptic number.

13223703366 is an abundant number, since it is smaller than the sum of its proper divisors (15444122418).

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

13223703366 is a wasteful number, since it uses less digits than its factorization.

13223703366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422276 (or 422273 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The spelling of 13223703366 in words is "thirteen billion, two hundred twenty-three million, seven hundred three thousand, three hundred sixty-six".