323211323211121 has 2 divisors, whose sum is σ = 323211323211122. Its totient is φ = 323211323211120.

The previous prime is 323211323211107. The next prime is 323211323211131. The reversal of 323211323211121 is 121112323112323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295591684128400 + 27619639082721 = 17192780^2 + 5255439^2 .

It is a cyclic number.

It is not a de Polignac number, because 323211323211121 - 2⁹ = 323211323210609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323211323211121.

It is not a weakly prime, because it can be changed into another prime (323211323211131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605661605560 + 161605661605561.

It is an arithmetic number, because the mean of its divisors is an integer number (161605661605561).

Almost surely, 2^{323211323211121} is an apocalyptic number.

It is an amenable number.

323211323211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211323211121 is an equidigital number, since it uses as much as digits as its factorization.

323211323211121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

Adding to 323211323211121 its reverse (121112323112323), we get a palindrome (444323646323444).

The spelling of 323211323211121 in words is "three hundred twenty-three trillion, two hundred eleven billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twenty-one".