320303213232241 has 2 divisors, whose sum is σ = 320303213232242. Its totient is φ = 320303213232240.

The previous prime is 320303213232221. The next prime is 320303213232257. The reversal of 320303213232241 is 142232312303023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299027789456400 + 21275423775841 = 17292420^2 + 4612529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320303213232241 is a prime.

It is not a weakly prime, because it can be changed into another prime (320303213232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151606616120 + 160151606616121.

It is an arithmetic number, because the mean of its divisors is an integer number (160151606616121).

Almost surely, 2^{320303213232241} is an apocalyptic number.

It is an amenable number.

320303213232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

320303213232241 is an equidigital number, since it uses as much as digits as its factorization.

320303213232241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 320303213232241 its reverse (142232312303023), we get a palindrome (462535525535264).

The spelling of 320303213232241 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred forty-one".