323200319977 has 2 divisors, whose sum is σ = 323200319978. Its totient is φ = 323200319976.

The previous prime is 323200319969. The next prime is 323200320013. The reversal of 323200319977 is 779913002323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273088811241 + 50111508736 = 522579^2 + 223856^2 .

It is a cyclic number.

It is not a de Polignac number, because 323200319977 - 2³ = 323200319969 is a prime.

It is not a weakly prime, because it can be changed into another prime (323200319077) 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, 161600159988 + 161600159989.

It is an arithmetic number, because the mean of its divisors is an integer number (161600159989).

Almost surely, 2^323200319977 is an apocalyptic number.

It is an amenable number.

323200319977 is a deficient number, since it is larger than the sum of its proper divisors (1).

323200319977 is an equidigital number, since it uses as much as digits as its factorization.

323200319977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 46.

The spelling of 323200319977 in words is "three hundred twenty-three billion, two hundred million, three hundred nineteen thousand, nine hundred seventy-seven".