323220303020201 has 4 divisors (see below), whose sum is σ = 323220341224272. Its totient is φ = 323220264816132.

The previous prime is 323220303020141. The next prime is 323220303020221. The reversal of 323220303020201 is 102020303022323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323220303020201 - 2³⁴ = 323203123151017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323220303020221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131531 + ... + 25425536.

It is an arithmetic number, because the mean of its divisors is an integer number (80805085306068).

Almost surely, 2^{323220303020201} is an apocalyptic number.

It is an amenable number.

323220303020201 is a deficient number, since it is larger than the sum of its proper divisors (38204071).

323220303020201 is a wasteful number, since it uses less digits than its factorization.

323220303020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38204070.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 323220303020201 its reverse (102020303022323), we get a palindrome (425240606042524).

The spelling of 323220303020201 in words is "three hundred twenty-three trillion, two hundred twenty billion, three hundred three million, twenty thousand, two hundred one".