323212210324121 has 2 divisors, whose sum is σ = 323212210324122. Its totient is φ = 323212210324120.

The previous prime is 323212210324111. The next prime is 323212210324141. The reversal of 323212210324121 is 121423012212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321959682265225 + 1252528058896 = 17943235^2 + 1119164^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212210324121 - 2¹⁸ = 323212210061977 is a prime.

It is a super-2 number, since 2×323212210324121² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212210324111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606105162060 + 161606105162061.

It is an arithmetic number, because the mean of its divisors is an integer number (161606105162061).

Almost surely, 2^{323212210324121} is an apocalyptic number.

It is an amenable number.

323212210324121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212210324121 is an equidigital number, since it uses as much as digits as its factorization.

323212210324121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 323212210324121 its reverse (121423012212323), we get a palindrome (444635222536444).

The spelling of 323212210324121 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, three hundred twenty-four thousand, one hundred twenty-one".