323049313 has 2 divisors, whose sum is σ = 323049314. Its totient is φ = 323049312.

The previous prime is 323049271. The next prime is 323049347. The reversal of 323049313 is 313940323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305131024 + 17918289 = 17468^2 + 4233^2 .

It is a cyclic number.

It is not a de Polignac number, because 323049313 - 2⁹ = 323048801 is a prime.

It is not a weakly prime, because it can be changed into another prime (323049413) 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, 161524656 + 161524657.

It is an arithmetic number, because the mean of its divisors is an integer number (161524657).

Almost surely, 2^323049313 is an apocalyptic number.

It is an amenable number.

323049313 is a deficient number, since it is larger than the sum of its proper divisors (1).

323049313 is an equidigital number, since it uses as much as digits as its factorization.

323049313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 323049313 is about 17973.5726276108. The cubic root of 323049313 is about 686.1561189331.

Adding to 323049313 its reverse (313940323), we get a palindrome (636989636).

The spelling of 323049313 in words is "three hundred twenty-three million, forty-nine thousand, three hundred thirteen".