1123323 has 4 divisors (see below), whose sum is σ = 1497768. Its totient is φ = 748880.

The previous prime is 1123319. The next prime is 1123327. The reversal of 1123323 is 3233211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1123319) and next prime (1123327).

It is a cyclic number.

It is not a de Polignac number, because 1123323 - 2² = 1123319 is a prime.

It is a D-number.

1123323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1123327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187218 + ... + 187223.

It is an arithmetic number, because the mean of its divisors is an integer number (374442).

2^1123323 is an apocalyptic number.

1123323 is a deficient number, since it is larger than the sum of its proper divisors (374445).

1123323 is an equidigital number, since it uses as much as digits as its factorization.

1123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374444.

The product of its digits is 108, while the sum is 15.

The square root of 1123323 is about 1059.8693315688. The cubic root of 1123323 is about 103.9524869258.

Adding to 1123323 its reverse (3233211), we get a palindrome (4356534).

The spelling of 1123323 in words is "one million, one hundred twenty-three thousand, three hundred twenty-three".