20043133 has 8 divisors (see below), whose sum is σ = 22070880. Its totient is φ = 18049680.

The previous prime is 20043083. The next prime is 20043151. The reversal of 20043133 is 33134002.

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

It is not a de Polignac number, because 20043133 - 2⁹ = 20042621 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 (20043433) 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, 7338 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (2758860).

Almost surely, 2^20043133 is an apocalyptic number.

It is an amenable number.

20043133 is a deficient number, since it is larger than the sum of its proper divisors (2027747).

20043133 is a wasteful number, since it uses less digits than its factorization.

20043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17147.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20043133 is about 4476.9557737373. The cubic root of 20043133 is about 271.6367565065.

Adding to 20043133 its reverse (33134002), we get a palindrome (53177135).

The spelling of 20043133 in words is "twenty million, forty-three thousand, one hundred thirty-three".