321069381133 has 2 divisors, whose sum is σ = 321069381134. Its totient is φ = 321069381132.

The previous prime is 321069381109. The next prime is 321069381211. The reversal of 321069381133 is 331183960123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221221596964 + 99847784169 = 470342^2 + 315987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321069381133 is a prime.

It is a super-2 number, since 2×321069381133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321069381433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160534690566 + 160534690567.

It is an arithmetic number, because the mean of its divisors is an integer number (160534690567).

Almost surely, 2^321069381133 is an apocalyptic number.

It is an amenable number.

321069381133 is a deficient number, since it is larger than the sum of its proper divisors (1).

321069381133 is an equidigital number, since it uses as much as digits as its factorization.

321069381133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 321069381133 in words is "three hundred twenty-one billion, sixty-nine million, three hundred eighty-one thousand, one hundred thirty-three".