33232133 has 8 divisors (see below), whose sum is σ = 36305760. Its totient is φ = 30167280.

The previous prime is 33232117. The next prime is 33232139. The reversal of 33232133 is 33123233.

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

It is not a de Polignac number, because 33232133 - 2⁴ = 33232117 is a prime.

It is a super-2 number, since 2×33232133² = 2208749327459378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33232139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7691 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (4538220).

Almost surely, 2^33232133 is an apocalyptic number.

It is an amenable number.

33232133 is a deficient number, since it is larger than the sum of its proper divisors (3073627).

33232133 is a wasteful number, since it uses less digits than its factorization.

33232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387.

The product of its digits is 972, while the sum is 20.

The square root of 33232133 is about 5764.7318237712. The cubic root of 33232133 is about 321.5037718841.

Adding to 33232133 its reverse (33123233), we get a palindrome (66355366).

Subtracting from 33232133 its reverse (33123233), we obtain a square (108900 = 330²).

The spelling of 33232133 in words is "thirty-three million, two hundred thirty-two thousand, one hundred thirty-three".