1123301232 has 60 divisors (see below), whose sum is σ = 3280374864. Its totient is φ = 358152960.

The previous prime is 1123301227. The next prime is 1123301273. The reversal of 1123301232 is 2321033211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166269 + ... + 172892.

Almost surely, 2^1123301232 is an apocalyptic number.

1123301232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123301232 is an abundant number, since it is smaller than the sum of its proper divisors (2157073632).

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

1123301232 is a wasteful number, since it uses less digits than its factorization.

1123301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339198 (or 339189 counting only the distinct ones).

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

The square root of 1123301232 is about 33515.6863572865. The cubic root of 1123301232 is about 1039.5181545012.

Adding to 1123301232 its reverse (2321033211), we get a palindrome (3444334443).

The spelling of 1123301232 in words is "one billion, one hundred twenty-three million, three hundred one thousand, two hundred thirty-two".