33213333112 has 16 divisors (see below), whose sum is σ = 62917011360. Its totient is φ = 16435463424.

The previous prime is 33213333107. The next prime is 33213333151. The reversal of 33213333112 is 21133331233.

It is a super-2 number, since 2×33213333112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21399568 + ... + 21401119.

It is an arithmetic number, because the mean of its divisors is an integer number (3932313210).

Almost surely, 2^33213333112 is an apocalyptic number.

It is an amenable number.

33213333112 is a deficient number, since it is larger than the sum of its proper divisors (29703678248).

33213333112 is a wasteful number, since it uses less digits than its factorization.

33213333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42800790 (or 42800786 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

Adding to 33213333112 its reverse (21133331233), we get a palindrome (54346664345).

The spelling of 33213333112 in words is "thirty-three billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred twelve".