2133033433 has 4 divisors (see below), whose sum is σ = 2206586340. Its totient is φ = 2059480528.

The previous prime is 2133033403. The next prime is 2133033449. The reversal of 2133033433 is 3343303312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 932203024 + 1200830409 = 30532^2 + 34653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133033433 - 2⁹ = 2133032921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133033398 and 2133033407.

It is not an unprimeable number, because it can be changed into a prime (2133033403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36776410 + ... + 36776467.

It is an arithmetic number, because the mean of its divisors is an integer number (551646585).

Almost surely, 2^2133033433 is an apocalyptic number.

It is an amenable number.

2133033433 is a deficient number, since it is larger than the sum of its proper divisors (73552907).

2133033433 is an equidigital number, since it uses as much as digits as its factorization.

2133033433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73552906.

The product of its (nonzero) digits is 5832, while the sum is 25.

The square root of 2133033433 is about 46184.7749047237. The cubic root of 2133033433 is about 1287.2588536080.

Adding to 2133033433 its reverse (3343303312), we get a palindrome (5476336745).

The spelling of 2133033433 in words is "two billion, one hundred thirty-three million, thirty-three thousand, four hundred thirty-three".