1123165230 has 32 divisors (see below), whose sum is σ = 2940651648. Its totient is φ = 272282400.

The previous prime is 1123165207. The next prime is 1123165261. The reversal of 1123165230 is 325613211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123165230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1701436 + ... + 1702095.

It is an arithmetic number, because the mean of its divisors is an integer number (91895364).

Almost surely, 2^1123165230 is an apocalyptic number.

1123165230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123165230 is an abundant number, since it is smaller than the sum of its proper divisors (1817486418).

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

1123165230 is a wasteful number, since it uses less digits than its factorization.

1123165230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403552.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1123165230 is about 33513.6573653190. The cubic root of 1123165230 is about 1039.4762001112.

Adding to 1123165230 its reverse (325613211), we get a palindrome (1448778441).

The spelling of 1123165230 in words is "one billion, one hundred twenty-three million, one hundred sixty-five thousand, two hundred thirty".