33133313312 has 24 divisors (see below), whose sum is σ = 71161321392. Its totient is φ = 15060596800.

The previous prime is 33133313309. The next prime is 33133313321. The reversal of 33133313312 is 21331333133.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 47064014 + ... + 47064717.

It is an arithmetic number, because the mean of its divisors is an integer number (2965055058).

Almost surely, 2^33133313312 is an apocalyptic number.

33133313312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33133313312 is an abundant number, since it is smaller than the sum of its proper divisors (38028008080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33133313312 is a wasteful number, since it uses less digits than its factorization.

33133313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94128752 (or 94128744 counting only the distinct ones).

The product of its digits is 4374, while the sum is 26.

Adding to 33133313312 its reverse (21331333133), we get a palindrome (54464646445).

The spelling of 33133313312 in words is "thirty-three billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred twelve".