323961983 has 2 divisors, whose sum is σ = 323961984. Its totient is φ = 323961982.

The previous prime is 323961977. The next prime is 323961991. The reversal of 323961983 is 389169323.

It is a weak prime.

It is an emirp because it is prime and its reverse (389169323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323961983 - 2¹⁴ = 323945599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323961283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161980991 + 161980992.

It is an arithmetic number, because the mean of its divisors is an integer number (161980992).

Almost surely, 2^323961983 is an apocalyptic number.

323961983 is a deficient number, since it is larger than the sum of its proper divisors (1).

323961983 is an equidigital number, since it uses as much as digits as its factorization.

323961983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 44.

The square root of 323961983 is about 17998.9439412428. The cubic root of 323961983 is about 686.8016811471.

The spelling of 323961983 in words is "three hundred twenty-three million, nine hundred sixty-one thousand, nine hundred eighty-three".