321224230320067 has 2 divisors, whose sum is σ = 321224230320068. Its totient is φ = 321224230320066.

The previous prime is 321224230320041. The next prime is 321224230320131. The reversal of 321224230320067 is 760023032422123.

It is a weak prime.

It is an emirp because it is prime and its reverse (760023032422123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321224230320067 - 2¹⁹ = 321224229795779 is a prime.

It is a super-2 number, since 2×321224230320067² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321224230321067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160612115160033 + 160612115160034.

It is an arithmetic number, because the mean of its divisors is an integer number (160612115160034).

Almost surely, 2^{321224230320067} is an apocalyptic number.

321224230320067 is a deficient number, since it is larger than the sum of its proper divisors (1).

321224230320067 is an equidigital number, since it uses as much as digits as its factorization.

321224230320067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 321224230320067 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, three hundred twenty thousand, sixty-seven".