319049323 has 2 divisors, whose sum is σ = 319049324. Its totient is φ = 319049322.

The previous prime is 319049267. The next prime is 319049327. The reversal of 319049323 is 323940913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319049323 - 2¹⁷ = 318918251 is a prime.

It is not a weakly prime, because it can be changed into another prime (319049327) 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, 159524661 + 159524662.

It is an arithmetic number, because the mean of its divisors is an integer number (159524662).

Almost surely, 2^319049323 is an apocalyptic number.

319049323 is a deficient number, since it is larger than the sum of its proper divisors (1).

319049323 is an equidigital number, since it uses as much as digits as its factorization.

319049323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 319049323 is about 17861.9518250386. The cubic root of 319049323 is about 683.3123589570.

The spelling of 319049323 in words is "three hundred nineteen million, forty-nine thousand, three hundred twenty-three".