323320423 has 2 divisors, whose sum is σ = 323320424. Its totient is φ = 323320422.

The previous prime is 323320381. The next prime is 323320451. The reversal of 323320423 is 324023323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323320423 - 2¹⁷ = 323189351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323320394 and 323320403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323320463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161660211 + 161660212.

It is an arithmetic number, because the mean of its divisors is an integer number (161660212).

Almost surely, 2^323320423 is an apocalyptic number.

323320423 is a deficient number, since it is larger than the sum of its proper divisors (1).

323320423 is an equidigital number, since it uses as much as digits as its factorization.

323320423 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 22.

The square root of 323320423 is about 17981.1129522063. The cubic root of 323320423 is about 686.3480109691.

Adding to 323320423 its reverse (324023323), we get a palindrome (647343746).

The spelling of 323320423 in words is "three hundred twenty-three million, three hundred twenty thousand, four hundred twenty-three".