33331223223 has 40 divisors (see below), whose sum is σ = 50004562608. Its totient is φ = 22125799296.

The previous prime is 33331223209. The next prime is 33331223231. The reversal of 33331223223 is 32232213333.

33331223223 is a `hidden beast` number, since 3 + 3 + 331 + 2 + 2 + 322 + 3 = 666.

It is not a de Polignac number, because 33331223223 - 2²⁵ = 33297668791 is a prime.

It is a super-3 number, since 3×33331223223³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33331223243) 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 39 ways as a sum of consecutive naturals, for example, 32265915 + ... + 32266947.

Almost surely, 2^33331223223 is an apocalyptic number.

33331223223 is a deficient number, since it is larger than the sum of its proper divisors (16673339385).

33331223223 is a wasteful number, since it uses less digits than its factorization.

33331223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 33331223223 its reverse (32232213333), we get a palindrome (65563436556).

The spelling of 33331223223 in words is "thirty-three billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty-three".