323330320349 has 2 divisors, whose sum is σ = 323330320350. Its totient is φ = 323330320348.

The previous prime is 323330320307. The next prime is 323330320351. The reversal of 323330320349 is 943023033323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311160921124 + 12169399225 = 557818^2 + 110315^2 .

It is a cyclic number.

It is not a de Polignac number, because 323330320349 - 2³² = 319035353053 is a prime.

Together with 323330320351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325330320349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161665160174 + 161665160175.

It is an arithmetic number, because the mean of its divisors is an integer number (161665160175).

Almost surely, 2^323330320349 is an apocalyptic number.

It is an amenable number.

323330320349 is a deficient number, since it is larger than the sum of its proper divisors (1).

323330320349 is an equidigital number, since it uses as much as digits as its factorization.

323330320349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 35.

The spelling of 323330320349 in words is "three hundred twenty-three billion, three hundred thirty million, three hundred twenty thousand, three hundred forty-nine".