323212221201269 has 2 divisors, whose sum is σ = 323212221201270. Its totient is φ = 323212221201268.

The previous prime is 323212221201167. The next prime is 323212221201307. The reversal of 323212221201269 is 962102122212323.

It is an a-pointer prime, because the next prime (323212221201307) can be obtained adding 323212221201269 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313032694852900 + 10179526348369 = 17692730^2 + 3190537^2 .

It is an emirp because it is prime and its reverse (962102122212323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212221201269 is a prime.

It is a super-2 number, since 2×323212221201269² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212221201769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606110600634 + 161606110600635.

It is an arithmetic number, because the mean of its divisors is an integer number (161606110600635).

Almost surely, 2^{323212221201269} is an apocalyptic number.

It is an amenable number.

323212221201269 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212221201269 is an equidigital number, since it uses as much as digits as its factorization.

323212221201269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 323212221201269 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two hundred sixty-nine".