12433313 has 2 divisors, whose sum is σ = 12433314. Its totient is φ = 12433312.

The previous prime is 12433297. The next prime is 12433319. The reversal of 12433313 is 31333421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12229009 + 204304 = 3497^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 12433313 - 2⁴ = 12433297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12433319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216656 + 6216657.

It is an arithmetic number, because the mean of its divisors is an integer number (6216657).

Almost surely, 2^12433313 is an apocalyptic number.

It is an amenable number.

12433313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433313 is an equidigital number, since it uses as much as digits as its factorization.

12433313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 20.

The square root of 12433313 is about 3526.0903278277. The cubic root of 12433313 is about 231.6659940517.

Adding to 12433313 its reverse (31333421), we get a palindrome (43766734).

The spelling of 12433313 in words is "twelve million, four hundred thirty-three thousand, three hundred thirteen".