323323453 has 2 divisors, whose sum is σ = 323323454. Its totient is φ = 323323452.

The previous prime is 323323433. The next prime is 323323457. The reversal of 323323453 is 354323323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299878489 + 23444964 = 17317^2 + 4842^2 .

It is an emirp because it is prime and its reverse (354323323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323323453 - 2⁹ = 323322941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323323457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161661726 + 161661727.

It is an arithmetic number, because the mean of its divisors is an integer number (161661727).

Almost surely, 2^323323453 is an apocalyptic number.

It is an amenable number.

323323453 is a deficient number, since it is larger than the sum of its proper divisors (1).

323323453 is an equidigital number, since it uses as much as digits as its factorization.

323323453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 28.

The square root of 323323453 is about 17981.1972070827. The cubic root of 323323453 is about 686.3501550011.

Adding to 323323453 its reverse (354323323), we get a palindrome (677646776).

The spelling of 323323453 in words is "three hundred twenty-three million, three hundred twenty-three thousand, four hundred fifty-three".