33233330000 has 100 divisors (see below), whose sum is σ = 86650878468. Its totient is φ = 12270720000.

The previous prime is 33233329981. The next prime is 33233330003. The reversal of 33233330000 is 3333233.

It can be written as a sum of positive squares in 10 ways, for example, as 32817496336 + 415833664 = 181156^2 + 20392^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×33233330000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233330003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2180 + ... + 257820.

Almost surely, 2^33233330000 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 33233330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43325439234).

33233330000 is an abundant number, since it is smaller than the sum of its proper divisors (53417548468).

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

33233330000 is a wasteful number, since it uses less digits than its factorization.

33233330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255682 (or 255661 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 20.

Adding to 33233330000 its reverse (3333233), we get a palindrome (33236663233).

The spelling of 33233330000 in words is "thirty-three billion, two hundred thirty-three million, three hundred thirty thousand".