1123231322 has 32 divisors (see below), whose sum is σ = 1803513600. Its totient is φ = 523119168.

The previous prime is 1123231297. The next prime is 1123231331. The reversal of 1123231322 is 2231323211.

It is a junction number, because it is equal to n+sod(n) for n = 1123231294 and 1123231303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878948 + ... + 880224.

It is an arithmetic number, because the mean of its divisors is an integer number (56359800).

Almost surely, 2^1123231322 is an apocalyptic number.

1123231322 is a deficient number, since it is larger than the sum of its proper divisors (680282278).

1123231322 is a wasteful number, since it uses less digits than its factorization.

1123231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670.

The product of its digits is 432, while the sum is 20.

The square root of 1123231322 is about 33514.6433965811. The cubic root of 1123231322 is about 1039.4965888340.

Adding to 1123231322 its reverse (2231323211), we get a palindrome (3354554533).

The spelling of 1123231322 in words is "one billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-two".