2133232443 has 10 divisors (see below), whose sum is σ = 3186680684. Its totient is φ = 1422154908.

The previous prime is 2133232433. The next prime is 2133232511. The reversal of 2133232443 is 3442323312.

2133232443 is a `hidden beast` number, since 2 + 1 + 332 + 324 + 4 + 3 = 666.

It is not a de Polignac number, because 2133232443 - 2⁵ = 2133232411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133232433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13168021 + ... + 13168182.

Almost surely, 2^2133232443 is an apocalyptic number.

2133232443 is a deficient number, since it is larger than the sum of its proper divisors (1053448241).

2133232443 is an equidigital number, since it uses as much as digits as its factorization.

2133232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26336215 (or 26336206 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2133232443 is about 46186.9293523612. The cubic root of 2133232443 is about 1287.2988857072.

Adding to 2133232443 its reverse (3442323312), we get a palindrome (5575555755).

The spelling of 2133232443 in words is "two billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred forty-three".