33303323212 has 12 divisors (see below), whose sum is σ = 58325759800. Its totient is φ = 16638820416.

The previous prime is 33303323201. The next prime is 33303323231. The reversal of 33303323212 is 21232330333.

It is a super-2 number, since 2×33303323212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3204462 + ... + 3214837.

Almost surely, 2^33303323212 is an apocalyptic number.

It is an amenable number.

33303323212 is a deficient number, since it is larger than the sum of its proper divisors (25022436588).

33303323212 is a wasteful number, since it uses less digits than its factorization.

33303323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420600 (or 6420598 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33303323212 its reverse (21232330333), we get a palindrome (54535653545).

The spelling of 33303323212 in words is "thirty-three billion, three hundred three million, three hundred twenty-three thousand, two hundred twelve".