312444323 has 2 divisors, whose sum is σ = 312444324. Its totient is φ = 312444322.

The previous prime is 312444311. The next prime is 312444329. The reversal of 312444323 is 323444213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312444323 - 2¹⁴ = 312427939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312444292 and 312444301.

It is not a weakly prime, because it can be changed into another prime (312444329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156222161 + 156222162.

It is an arithmetic number, because the mean of its divisors is an integer number (156222162).

Almost surely, 2^312444323 is an apocalyptic number.

312444323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312444323 is an equidigital number, since it uses as much as digits as its factorization.

312444323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 312444323 is about 17676.0946761438. The cubic root of 312444323 is about 678.5641002538.

Adding to 312444323 its reverse (323444213), we get a palindrome (635888536).

The spelling of 312444323 in words is "three hundred twelve million, four hundred forty-four thousand, three hundred twenty-three".