1123113232 has 20 divisors (see below), whose sum is σ = 2188615500. Its totient is φ = 558309248.

The previous prime is 1123113227. The next prime is 1123113241. The reversal of 1123113232 is 2323113211.

It can be written as a sum of positive squares in 2 ways, for example, as 493906176 + 629207056 = 22224^2 + 25084^2 .

It is a super-2 number, since 2×1123113232² = 2522766663786971648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200107 + ... + 205642.

It is an arithmetic number, because the mean of its divisors is an integer number (109430775).

Almost surely, 2^1123113232 is an apocalyptic number.

It is an amenable number.

1123113232 is a deficient number, since it is larger than the sum of its proper divisors (1065502268).

1123113232 is a wasteful number, since it uses less digits than its factorization.

1123113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405930 (or 405924 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1123113232 is about 33512.8815830570. The cubic root of 1123113232 is about 1039.4601586846.

Adding to 1123113232 its reverse (2323113211), we get a palindrome (3446226443).

The spelling of 1123113232 in words is "one billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-two".