1223323 has 2 divisors, whose sum is σ = 1223324. Its totient is φ = 1223322.

The previous prime is 1223311. The next prime is 1223329. The reversal of 1223323 is 3233221.

It is a strong prime.

It is an emirp because it is prime and its reverse (3233221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223323 - 2⁹ = 1222811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223297 and 1223306.

It is not a weakly prime, because it can be changed into another prime (1223329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611661 + 611662.

It is an arithmetic number, because the mean of its divisors is an integer number (611662).

2^1223323 is an apocalyptic number.

1223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223323 is an equidigital number, since it uses as much as digits as its factorization.

1223323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 16.

The square root of 1223323 is about 1106.0393302229. The cubic root of 1223323 is about 106.9498993913.

Adding to 1223323 its reverse (3233221), we get a palindrome (4456544).

The spelling of 1223323 in words is "one million, two hundred twenty-three thousand, three hundred twenty-three".