33133230330 has 32 divisors (see below), whose sum is σ = 79533792000. Its totient is φ = 8833968192.

The previous prime is 33133230323. The next prime is 33133230331. The reversal of 33133230330 is 3303233133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33133230330.

It is not an unprimeable number, because it can be changed into a prime (33133230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80596 + ... + 269744.

It is an arithmetic number, because the mean of its divisors is an integer number (2485431000).

Almost surely, 2^33133230330 is an apocalyptic number.

33133230330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33133230330 is an abundant number, since it is smaller than the sum of its proper divisors (46400561670).

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

33133230330 is a wasteful number, since it uses less digits than its factorization.

33133230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194998.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 33133230330 its reverse (3303233133), we get a palindrome (36436463463).

The spelling of 33133230330 in words is "thirty-three billion, one hundred thirty-three million, two hundred thirty thousand, three hundred thirty".