1323001223 has 2 divisors, whose sum is σ = 1323001224. Its totient is φ = 1323001222.

The previous prime is 1323001213. The next prime is 1323001231. The reversal of 1323001223 is 3221003231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323001223 - 2¹² = 1322997127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661500611 + 661500612.

It is an arithmetic number, because the mean of its divisors is an integer number (661500612).

Almost surely, 2^1323001223 is an apocalyptic number.

1323001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323001223 is an equidigital number, since it uses as much as digits as its factorization.

1323001223 is an evil number, because the sum of its binary digits is even.

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

The square root of 1323001223 is about 36373.0837708325. The cubic root of 1323001223 is about 1097.7920512782.

Adding to 1323001223 its reverse (3221003231), we get a palindrome (4544004454).

The spelling of 1323001223 in words is "one billion, three hundred twenty-three million, one thousand, two hundred twenty-three".