323323230220201 has 2 divisors, whose sum is σ = 323323230220202. Its totient is φ = 323323230220200.

The previous prime is 323323230220187. The next prime is 323323230220303. The reversal of 323323230220201 is 102022032323323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269894790825625 + 53428439394576 = 16428475^2 + 7309476^2 .

It is a cyclic number.

It is not a de Polignac number, because 323323230220201 - 2²⁵ = 323323196665769 is a prime.

It is a super-2 number, since 2×323323230220201² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323323230220201.

It is not a weakly prime, because it can be changed into another prime (323323230250201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161661615110100 + 161661615110101.

It is an arithmetic number, because the mean of its divisors is an integer number (161661615110101).

Almost surely, 2^{323323230220201} is an apocalyptic number.

It is an amenable number.

323323230220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

323323230220201 is an equidigital number, since it uses as much as digits as its factorization.

323323230220201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 323323230220201 its reverse (102022032323323), we get a palindrome (425345262543524).

The spelling of 323323230220201 in words is "three hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twenty thousand, two hundred one".