33103133212 has 24 divisors (see below), whose sum is σ = 59577535136. Its totient is φ = 16082203968.

The previous prime is 33103133183. The next prime is 33103133221. The reversal of 33103133212 is 21233130133.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44088 + ... + 261055.

Almost surely, 2^33103133212 is an apocalyptic number.

It is an amenable number.

33103133212 is a deficient number, since it is larger than the sum of its proper divisors (26474401924).

33103133212 is a wasteful number, since it uses less digits than its factorization.

33103133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305917 (or 305915 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33103133212 its reverse (21233130133), we get a palindrome (54336263345).

The spelling of 33103133212 in words is "thirty-three billion, one hundred three million, one hundred thirty-three thousand, two hundred twelve".