322112393 has 2 divisors, whose sum is σ = 322112394. Its totient is φ = 322112392.

The previous prime is 322112387. The next prime is 322112411. The reversal of 322112393 is 393211223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207129664 + 114982729 = 14392^2 + 10723^2 .

It is a cyclic number.

It is not a de Polignac number, because 322112393 - 2⁸ = 322112137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (322112993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161056196 + 161056197.

It is an arithmetic number, because the mean of its divisors is an integer number (161056197).

Almost surely, 2^322112393 is an apocalyptic number.

It is an amenable number.

322112393 is a deficient number, since it is larger than the sum of its proper divisors (1).

322112393 is an equidigital number, since it uses as much as digits as its factorization.

322112393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 322112393 is about 17947.4898802033. The cubic root of 322112393 is about 685.4921378589.

The spelling of 322112393 in words is "three hundred twenty-two million, one hundred twelve thousand, three hundred ninety-three".