1123320230 has 16 divisors (see below), whose sum is σ = 2109888864. Its totient is φ = 429792000.

The previous prime is 1123320229. The next prime is 1123320239. The reversal of 1123320230 is 320233211.

It is a junction number, because it is equal to n+sod(n) for n = 1123320199 and 1123320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123320239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441771 + ... + 2442230.

It is an arithmetic number, because the mean of its divisors is an integer number (131868054).

Almost surely, 2^1123320230 is an apocalyptic number.

1123320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123320230 is a deficient number, since it is larger than the sum of its proper divisors (986568634).

1123320230 is a wasteful number, since it uses less digits than its factorization.

1123320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884031.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1123320230 is about 33515.9697756159. The cubic root of 1123320230 is about 1039.5240148036.

Adding to 1123320230 its reverse (320233211), we get a palindrome (1443553441).

The spelling of 1123320230 in words is "one billion, one hundred twenty-three million, three hundred twenty thousand, two hundred thirty".