1123443233 has 8 divisors (see below), whose sum is σ = 1238210400. Its totient is φ = 1010782080.

The previous prime is 1123443221. The next prime is 1123443239. The reversal of 1123443233 is 3323443211.

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

It is not a de Polignac number, because 1123443233 - 2⁶ = 1123443169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123443239) 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, 525383 + ... + 527516.

It is an arithmetic number, because the mean of its divisors is an integer number (154776300).

Almost surely, 2^1123443233 is an apocalyptic number.

It is an amenable number.

1123443233 is a deficient number, since it is larger than the sum of its proper divisors (114767167).

1123443233 is a wasteful number, since it uses less digits than its factorization.

1123443233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053007.

The product of its digits is 5184, while the sum is 26.

The square root of 1123443233 is about 33517.8047162997. The cubic root of 1123443233 is about 1039.5619558710.

Adding to 1123443233 its reverse (3323443211), we get a palindrome (4446886444).

The spelling of 1123443233 in words is "one billion, one hundred twenty-three million, four hundred forty-three thousand, two hundred thirty-three".