33232013312 has 96 divisors (see below), whose sum is σ = 70124745600. Its totient is φ = 15713009664.

The previous prime is 33232013303. The next prime is 33232013323. The reversal of 33232013312 is 21331023233.

It is a super-2 number, since 2×33232013312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 7 ways as a sum of consecutive naturals, for example, 4188293 + ... + 4196219.

It is an arithmetic number, because the mean of its divisors is an integer number (730466100).

Almost surely, 2^33232013312 is an apocalyptic number.

33232013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33232013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35062372800).

33232013312 is an abundant number, since it is smaller than the sum of its proper divisors (36892732288).

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

33232013312 is an equidigital number, since it uses as much as digits as its factorization.

33232013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8041 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33232013312 its reverse (21331023233), we get a palindrome (54563036545).

The spelling of 33232013312 in words is "thirty-three billion, two hundred thirty-two million, thirteen thousand, three hundred twelve".