33304320000 has 1080 divisors, whose sum is σ = 142191749700. Its totient is φ = 7483392000.

The previous prime is 33304319981. The next prime is 33304320017. The reversal of 33304320000 is 2340333.

It is a super-2 number, since 2×33304320000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 89 ways as a sum of consecutive naturals, for example, 564479971 + ... + 564480029.

Almost surely, 2^33304320000 is an apocalyptic number.

33304320000 is a gapful number since it is divisible by the number (30) 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 33304320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71095874850).

33304320000 is an abundant number, since it is smaller than the sum of its proper divisors (108887429700).

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

33304320000 is an equidigital number, since it uses as much as digits as its factorization.

33304320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 33304320000 its reverse (2340333), we get a palindrome (33306660333).

The spelling of 33304320000 in words is "thirty-three billion, three hundred four million, three hundred twenty thousand".