1123140033 has 16 divisors (see below), whose sum is σ = 1679180800. Its totient is φ = 741888720.

The previous prime is 1123140001. The next prime is 1123140061. The reversal of 1123140033 is 3300413211.

1123140033 is a `hidden beast` number, since 1 + 1 + 231 + 400 + 33 = 666.

It is not a de Polignac number, because 1123140033 - 2⁵ = 1123140001 is a prime.

It is a super-3 number, since 3×1123140033³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123139988 and 1123140015.

It is not an unprimeable number, because it can be changed into a prime (1123140233) 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 15 ways as a sum of consecutive naturals, for example, 187873 + ... + 193758.

It is an arithmetic number, because the mean of its divisors is an integer number (104948800).

Almost surely, 2^1123140033 is an apocalyptic number.

It is an amenable number.

1123140033 is a deficient number, since it is larger than the sum of its proper divisors (556040767).

1123140033 is a wasteful number, since it uses less digits than its factorization.

1123140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381749 (or 381743 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1123140033 is about 33513.2814418403. The cubic root of 1123140033 is about 1039.4684268774.

Adding to 1123140033 its reverse (3300413211), we get a palindrome (4423553244).

The spelling of 1123140033 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, thirty-three".