12204323 has 2 divisors, whose sum is σ = 12204324. Its totient is φ = 12204322.

The previous prime is 12204281. The next prime is 12204341. The reversal of 12204323 is 32340221.

12204323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (32340221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12204323 - 2⁶ = 12204259 is a prime.

It is a super-3 number, since 3×12204323³ (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is equal to p₈₀₀₅₄₀ and since 12204323 and 800540 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12204383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102161 + 6102162.

It is an arithmetic number, because the mean of its divisors is an integer number (6102162).

Almost surely, 2^12204323 is an apocalyptic number.

12204323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204323 is an equidigital number, since it uses as much as digits as its factorization.

12204323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12204323 is about 3493.4686201539. The cubic root of 12204323 is about 230.2349395173.

Adding to 12204323 its reverse (32340221), we get a palindrome (44544544).

The spelling of 12204323 in words is "twelve million, two hundred four thousand, three hundred twenty-three".