320265421023341 has 2 divisors, whose sum is σ = 320265421023342. Its totient is φ = 320265421023340.

The previous prime is 320265421023269. The next prime is 320265421023343. The reversal of 320265421023341 is 143320124562023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287016116402500 + 33249304620841 = 16941550^2 + 5766221^2 .

It is an emirp because it is prime and its reverse (143320124562023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320265421023341 - 2¹⁰ = 320265421022317 is a prime.

Together with 320265421023343, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 320265421023295 and 320265421023304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320265421023343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160132710511670 + 160132710511671.

It is an arithmetic number, because the mean of its divisors is an integer number (160132710511671).

Almost surely, 2^{320265421023341} is an apocalyptic number.

It is an amenable number.

320265421023341 is a deficient number, since it is larger than the sum of its proper divisors (1).

320265421023341 is an equidigital number, since it uses as much as digits as its factorization.

320265421023341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 320265421023341 its reverse (143320124562023), we get a palindrome (463585545585364).

The spelling of 320265421023341 in words is "three hundred twenty trillion, two hundred sixty-five billion, four hundred twenty-one million, twenty-three thousand, three hundred forty-one".