83283355321 has 2 divisors, whose sum is σ = 83283355322. Its totient is φ = 83283355320.

The previous prime is 83283355271. The next prime is 83283355343. The reversal of 83283355321 is 12355338238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66776244921 + 16507110400 = 258411^2 + 128480^2 .

It is a cyclic number.

It is not a de Polignac number, because 83283355321 - 2²⁵ = 83249800889 is a prime.

It is a super-2 number, since 2×83283355321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83283350321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41641677660 + 41641677661.

It is an arithmetic number, because the mean of its divisors is an integer number (41641677661).

Almost surely, 2^83283355321 is an apocalyptic number.

It is an amenable number.

83283355321 is a deficient number, since it is larger than the sum of its proper divisors (1).

83283355321 is an equidigital number, since it uses as much as digits as its factorization.

83283355321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The spelling of 83283355321 in words is "eighty-three billion, two hundred eighty-three million, three hundred fifty-five thousand, three hundred twenty-one".