320441324233 has 2 divisors, whose sum is σ = 320441324234. Its totient is φ = 320441324232.

The previous prime is 320441324227. The next prime is 320441324257. The reversal of 320441324233 is 332423144023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275175783184 + 45265541049 = 524572^2 + 212757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320441324233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320441324195 and 320441324204.

It is not a weakly prime, because it can be changed into another prime (320441327233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160220662116 + 160220662117.

It is an arithmetic number, because the mean of its divisors is an integer number (160220662117).

Almost surely, 2^320441324233 is an apocalyptic number.

It is an amenable number.

320441324233 is a deficient number, since it is larger than the sum of its proper divisors (1).

320441324233 is an equidigital number, since it uses as much as digits as its factorization.

320441324233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 320441324233 its reverse (332423144023), we get a palindrome (652864468256).

The spelling of 320441324233 in words is "three hundred twenty billion, four hundred forty-one million, three hundred twenty-four thousand, two hundred thirty-three".