33000021133 has 8 divisors (see below), whose sum is σ = 33546761600. Its totient is φ = 32453466480.

The previous prime is 33000021107. The next prime is 33000021137. The reversal of 33000021133 is 33112000033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33000021133 - 2⁵ = 33000021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000021137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337768 + ... + 424366.

It is an arithmetic number, because the mean of its divisors is an integer number (4193345200).

Almost surely, 2^33000021133 is an apocalyptic number.

It is an amenable number.

33000021133 is a deficient number, since it is larger than the sum of its proper divisors (546740467).

33000021133 is an equidigital number, since it uses as much as digits as its factorization.

33000021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92907.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33000021133 its reverse (33112000033), we get a palindrome (66112021166).

The spelling of 33000021133 in words is "thirty-three billion, twenty-one thousand, one hundred thirty-three".