2133223443 has 24 divisors (see below), whose sum is σ = 3320793840. Its totient is φ = 1311785280.

The previous prime is 2133223397. The next prime is 2133223483. The reversal of 2133223443 is 3443223312.

2133223443 is a `hidden beast` number, since 213 + 3 + 2 + 2 + 3 + 443 = 666.

2133223443 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2133223443 - 2²² = 2129029139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133223483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173173 + ... + 185081.

It is an arithmetic number, because the mean of its divisors is an integer number (138366410).

Almost surely, 2^2133223443 is an apocalyptic number.

2133223443 is a deficient number, since it is larger than the sum of its proper divisors (1187570397).

2133223443 is a wasteful number, since it uses less digits than its factorization.

2133223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459 (or 13456 counting only the distinct ones).

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

The square root of 2133223443 is about 46186.8319220966. The cubic root of 2133223443 is about 1287.2970753550.

Adding to 2133223443 its reverse (3443223312), we get a palindrome (5576446755).

The spelling of 2133223443 in words is "two billion, one hundred thirty-three million, two hundred twenty-three thousand, four hundred forty-three".