320032323077 has 2 divisors, whose sum is σ = 320032323078. Its totient is φ = 320032323076.

The previous prime is 320032323059. The next prime is 320032323089. The reversal of 320032323077 is 770323230023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206866690276 + 113165632801 = 454826^2 + 336401^2 .

It is a cyclic number.

It is not a de Polignac number, because 320032323077 - 2⁸ = 320032322821 is a prime.

It is a super-3 number, since 3×320032323077³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320032323047) 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, 160016161538 + 160016161539.

It is an arithmetic number, because the mean of its divisors is an integer number (160016161539).

Almost surely, 2^320032323077 is an apocalyptic number.

It is an amenable number.

320032323077 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032323077 is an equidigital number, since it uses as much as digits as its factorization.

320032323077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 32.

The spelling of 320032323077 in words is "three hundred twenty billion, thirty-two million, three hundred twenty-three thousand, seventy-seven".