323212120222133 has 2 divisors, whose sum is σ = 323212120222134. Its totient is φ = 323212120222132.

The previous prime is 323212120222097. The next prime is 323212120222249. The reversal of 323212120222133 is 331222021212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318003834006244 + 5208286215889 = 17832662^2 + 2282167^2 .

It is an emirp because it is prime and its reverse (331222021212323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323212120222133 - 2⁴⁸ = 41737143511477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323212120222096 and 323212120222105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323232120222133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606060111066 + 161606060111067.

It is an arithmetic number, because the mean of its divisors is an integer number (161606060111067).

Almost surely, 2^{323212120222133} is an apocalyptic number.

It is an amenable number.

323212120222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212120222133 is an equidigital number, since it uses as much as digits as its factorization.

323212120222133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323212120222133 its reverse (331222021212323), we get a palindrome (654434141434456).

The spelling of 323212120222133 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred thirty-three".