323320220203 has 2 divisors, whose sum is σ = 323320220204. Its totient is φ = 323320220202.

The previous prime is 323320220191. The next prime is 323320220257. The reversal of 323320220203 is 302022023323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323320220203 - 2¹³ = 323320212011 is a prime.

It is a super-3 number, since 3×323320220203³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (323320280203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161660110101 + 161660110102.

It is an arithmetic number, because the mean of its divisors is an integer number (161660110102).

Almost surely, 2^323320220203 is an apocalyptic number.

323320220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

323320220203 is an equidigital number, since it uses as much as digits as its factorization.

323320220203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 323320220203 its reverse (302022023323), we get a palindrome (625342243526).

The spelling of 323320220203 in words is "three hundred twenty-three billion, three hundred twenty million, two hundred twenty thousand, two hundred three".