33104321000 has 128 divisors (see below), whose sum is σ = 82222452000. Its totient is φ = 12432179200.

The previous prime is 33104320967. The next prime is 33104321069. The reversal of 33104321000 is 12340133.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3851691844 + 29252629156 = 62062^2 + 171034^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 33104321000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7630832 + ... + 7635168.

Almost surely, 2^33104321000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33104321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41111226000).

33104321000 is an abundant number, since it is smaller than the sum of its proper divisors (49118131000).

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

33104321000 is a wasteful number, since it uses less digits than its factorization.

33104321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33104321000 its reverse (12340133), we get a palindrome (33116661133).

The spelling of 33104321000 in words is "thirty-three billion, one hundred four million, three hundred twenty-one thousand".