320232321121177 has 2 divisors, whose sum is σ = 320232321121178. Its totient is φ = 320232321121176.

The previous prime is 320232321121121. The next prime is 320232321121253. The reversal of 320232321121177 is 771121123232023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290103024472921 + 30129296648256 = 17032411^2 + 5489016^2 .

It is a cyclic number.

It is not a de Polignac number, because 320232321121177 - 2³¹ = 320230173637529 is a prime.

It is not a weakly prime, because it can be changed into another prime (320232321125177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160116160560588 + 160116160560589.

It is an arithmetic number, because the mean of its divisors is an integer number (160116160560589).

Almost surely, 2^{320232321121177} is an apocalyptic number.

It is an amenable number.

320232321121177 is a deficient number, since it is larger than the sum of its proper divisors (1).

320232321121177 is an equidigital number, since it uses as much as digits as its factorization.

320232321121177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 320232321121177 in words is "three hundred twenty trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred twenty-one thousand, one hundred seventy-seven".