323200320013 has 2 divisors, whose sum is σ = 323200320014. Its totient is φ = 323200320012.

The previous prime is 323200319977. The next prime is 323200320019. The reversal of 323200320013 is 310023002323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216654873444 + 106545446569 = 465462^2 + 326413^2 .

It is an emirp because it is prime and its reverse (310023002323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323200320013 - 2¹³ = 323200311821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323200320019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161600160006 + 161600160007.

It is an arithmetic number, because the mean of its divisors is an integer number (161600160007).

Almost surely, 2^323200320013 is an apocalyptic number.

It is an amenable number.

323200320013 is a deficient number, since it is larger than the sum of its proper divisors (1).

323200320013 is an equidigital number, since it uses as much as digits as its factorization.

323200320013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 323200320013 its reverse (310023002323), we get a palindrome (633223322336).

The spelling of 323200320013 in words is "three hundred twenty-three billion, two hundred million, three hundred twenty thousand, thirteen".