320123223332089 has 2 divisors, whose sum is σ = 320123223332090. Its totient is φ = 320123223332088.

The previous prime is 320123223332083. The next prime is 320123223332183. The reversal of 320123223332089 is 980233322321023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311286634762489 + 8836588569600 = 17643317^2 + 2972640^2 .

It is a cyclic number.

It is not a de Polignac number, because 320123223332089 - 2¹⁷ = 320123223201017 is a prime.

It is a super-2 number, since 2×320123223332089² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320123223332083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061611666044 + 160061611666045.

It is an arithmetic number, because the mean of its divisors is an integer number (160061611666045).

Almost surely, 2^{320123223332089} is an apocalyptic number.

It is an amenable number.

320123223332089 is a deficient number, since it is larger than the sum of its proper divisors (1).

320123223332089 is an equidigital number, since it uses as much as digits as its factorization.

320123223332089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 320123223332089 in words is "three hundred twenty trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred thirty-two thousand, eighty-nine".