1123166233 has 8 divisors (see below), whose sum is σ = 1283842880. Its totient is φ = 962545680.

The previous prime is 1123166227. The next prime is 1123166243. The reversal of 1123166233 is 3326613211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123166233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123166243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46063 + ... + 66091.

It is an arithmetic number, because the mean of its divisors is an integer number (160480360).

Almost surely, 2^1123166233 is an apocalyptic number.

It is an amenable number.

1123166233 is a deficient number, since it is larger than the sum of its proper divisors (160676647).

1123166233 is an equidigital number, since it uses as much as digits as its factorization.

1123166233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047.

The product of its digits is 3888, while the sum is 28.

The square root of 1123166233 is about 33513.6723293643. The cubic root of 1123166233 is about 1039.4765095327.

Adding to 1123166233 its reverse (3326613211), we get a palindrome (4449779444).

The spelling of 1123166233 in words is "one billion, one hundred twenty-three million, one hundred sixty-six thousand, two hundred thirty-three".