1123433232 has 40 divisors (see below), whose sum is σ = 2929339296. Its totient is φ = 370976256.

The previous prime is 1123433203. The next prime is 1123433249. The reversal of 1123433232 is 2323343211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104233 + ... + 114504.

Almost surely, 2^1123433232 is an apocalyptic number.

1123433232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123433232 is an abundant number, since it is smaller than the sum of its proper divisors (1805906064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123433232 is a wasteful number, since it uses less digits than its factorization.

1123433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218855 (or 218849 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 1123433232 is about 33517.6555266027. The cubic root of 1123433232 is about 1039.5588711016.

Adding to 1123433232 its reverse (2323343211), we get a palindrome (3446776443).

The spelling of 1123433232 in words is "one billion, one hundred twenty-three million, four hundred thirty-three thousand, two hundred thirty-two".