320232321125177 has 2 divisors, whose sum is σ = 320232321125178. Its totient is φ = 320232321125176.

The previous prime is 320232321125159. The next prime is 320232321125231. The reversal of 320232321125177 is 771521123232023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175756825243561 + 144475495881616 = 13257331^2 + 12019796^2 .

It is a cyclic number.

It is not a de Polignac number, because 320232321125177 - 2⁶ = 320232321125113 is a prime.

It is not a weakly prime, because it can be changed into another prime (320232321121177) 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, 160116160562588 + 160116160562589.

It is an arithmetic number, because the mean of its divisors is an integer number (160116160562589).

Almost surely, 2^{320232321125177} is an apocalyptic number.

It is an amenable number.

320232321125177 is a deficient number, since it is larger than the sum of its proper divisors (1).

320232321125177 is an equidigital number, since it uses as much as digits as its factorization.

320232321125177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 320232321125177 in words is "three hundred twenty trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred twenty-five thousand, one hundred seventy-seven".