1123325133 has 32 divisors (see below), whose sum is σ = 1817996544. Its totient is φ = 602284032.

The previous prime is 1123325111. The next prime is 1123325141. The reversal of 1123325133 is 3315233211.

It is not a de Polignac number, because 1123325133 - 2⁵ = 1123325101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123325153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115641 + ... + 124977.

It is an arithmetic number, because the mean of its divisors is an integer number (56812392).

Almost surely, 2^1123325133 is an apocalyptic number.

It is an amenable number.

1123325133 is a deficient number, since it is larger than the sum of its proper divisors (694671411).

1123325133 is a wasteful number, since it uses less digits than its factorization.

1123325133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701.

The product of its digits is 1620, while the sum is 24.

The square root of 1123325133 is about 33516.0429197720. The cubic root of 1123325133 is about 1039.5255272185.

Adding to 1123325133 its reverse (3315233211), we get a palindrome (4438558344).

The spelling of 1123325133 in words is "one billion, one hundred twenty-three million, three hundred twenty-five thousand, one hundred thirty-three".