1123322133 has 16 divisors (see below), whose sum is σ = 1516838400. Its totient is φ = 739368960.

The previous prime is 1123322111. The next prime is 1123322147. The reversal of 1123322133 is 3312233211.

It is not a de Polignac number, because 1123322133 - 2⁹ = 1123321621 is a prime.

It is a super-2 number, since 2×1123322133² = 2523705228975339378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123323133) 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, 202588 + ... + 208058.

It is an arithmetic number, because the mean of its divisors is an integer number (94802400).

Almost surely, 2^1123322133 is an apocalyptic number.

It is an amenable number.

1123322133 is a deficient number, since it is larger than the sum of its proper divisors (393516267).

1123322133 is an equidigital number, since it uses as much as digits as its factorization.

1123322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332.

The product of its digits is 648, while the sum is 21.

The square root of 1123322133 is about 33515.9981650554. The cubic root of 1123322133 is about 1039.5246018173.

Adding to 1123322133 its reverse (3312233211), we get a palindrome (4435555344).

The spelling of 1123322133 in words is "one billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty-three".