1123433312 has 24 divisors (see below), whose sum is σ = 2213844696. Its totient is φ = 561187072.

The previous prime is 1123433263. The next prime is 1123433317. The reversal of 1123433312 is 2133343211.

It is a super-2 number, since 2×1123433312² = 2524204813022578688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123433317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19103 + ... + 51105.

It is an arithmetic number, because the mean of its divisors is an integer number (92243529).

Almost surely, 2^1123433312 is an apocalyptic number.

It is an amenable number.

1123433312 is a deficient number, since it is larger than the sum of its proper divisors (1090411384).

1123433312 is a wasteful number, since it uses less digits than its factorization.

1123433312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33110 (or 33102 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 1123433312 is about 33517.6567200036. The cubic root of 1123433312 is about 1039.5588957773.

Adding to 1123433312 its reverse (2133343211), we get a palindrome (3256776523).

The spelling of 1123433312 in words is "one billion, one hundred twenty-three million, four hundred thirty-three thousand, three hundred twelve".