1123300223 has 16 divisors (see below), whose sum is σ = 1162377216. Its totient is φ = 1084896960.

The previous prime is 1123300219. The next prime is 1123300237. The reversal of 1123300223 is 3220033211.

It is a cyclic number.

It is not a de Polignac number, because 1123300223 - 2² = 1123300219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123309223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913336 + ... + 1913922.

It is an arithmetic number, because the mean of its divisors is an integer number (72648576).

Almost surely, 2^1123300223 is an apocalyptic number.

1123300223 is a deficient number, since it is larger than the sum of its proper divisors (39076993).

1123300223 is a wasteful number, since it uses less digits than its factorization.

1123300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

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

The square root of 1123300223 is about 33515.6713046300. The cubic root of 1123300223 is about 1039.5178432537.

Adding to 1123300223 its reverse (3220033211), we get a palindrome (4343333434).

The spelling of 1123300223 in words is "one billion, one hundred twenty-three million, three hundred thousand, two hundred twenty-three".