323204423 has 2 divisors, whose sum is σ = 323204424. Its totient is φ = 323204422.

The previous prime is 323204359. The next prime is 323204429. The reversal of 323204423 is 324402323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323204423 - 2⁶ = 323204359 is a prime.

It is a super-2 number, since 2×323204423² = 208922198093525858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323204429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161602211 + 161602212.

It is an arithmetic number, because the mean of its divisors is an integer number (161602212).

Almost surely, 2^323204423 is an apocalyptic number.

323204423 is a deficient number, since it is larger than the sum of its proper divisors (1).

323204423 is an equidigital number, since it uses as much as digits as its factorization.

323204423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 323204423 is about 17977.8870560475. The cubic root of 323204423 is about 686.2659191422.

Adding to 323204423 its reverse (324402323), we get a palindrome (647606746).

The spelling of 323204423 in words is "three hundred twenty-three million, two hundred four thousand, four hundred twenty-three".