133223663223 has 60 divisors (see below), whose sum is σ = 229486631088. Its totient is φ = 75450009600.

The previous prime is 133223663191. The next prime is 133223663263. The reversal of 133223663223 is 322366322331.

133223663223 is a `hidden beast` number, since 1 + 3 + 322 + 3 + 6 + 6 + 322 + 3 = 666.

It is not a de Polignac number, because 133223663223 - 2⁵ = 133223663191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133223663263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7230823 + ... + 7249223.

Almost surely, 2^133223663223 is an apocalyptic number.

133223663223 is a deficient number, since it is larger than the sum of its proper divisors (96262967865).

133223663223 is an equidigital number, since it uses as much as digits as its factorization.

133223663223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18646 (or 18524 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

Adding to 133223663223 its reverse (322366322331), we get a palindrome (455589985554).

The spelling of 133223663223 in words is "one hundred thirty-three billion, two hundred twenty-three million, six hundred sixty-three thousand, two hundred twenty-three".