1223043323 has 2 divisors, whose sum is σ = 1223043324. Its totient is φ = 1223043322.

The previous prime is 1223043313. The next prime is 1223043383. The reversal of 1223043323 is 3233403221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223043323 - 2⁸ = 1223043067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1223043313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611521661 + 611521662.

It is an arithmetic number, because the mean of its divisors is an integer number (611521662).

Almost surely, 2^1223043323 is an apocalyptic number.

1223043323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223043323 is an equidigital number, since it uses as much as digits as its factorization.

1223043323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1223043323 is about 34972.0363004501. The cubic root of 1223043323 is about 1069.4174844867.

Adding to 1223043323 its reverse (3233403221), we get a palindrome (4456446544).

The spelling of 1223043323 in words is "one billion, two hundred twenty-three million, forty-three thousand, three hundred twenty-three".