320221244341 has 4 divisors (see below), whose sum is σ = 324731402784. Its totient is φ = 315711085900.

The previous prime is 320221244279. The next prime is 320221244351. The reversal of 320221244341 is 143442122023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320221244341 - 2¹⁷ = 320221113269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320221244351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255079115 + ... + 2255079256.

It is an arithmetic number, because the mean of its divisors is an integer number (81182850696).

Almost surely, 2^320221244341 is an apocalyptic number.

It is an amenable number.

320221244341 is a deficient number, since it is larger than the sum of its proper divisors (4510158443).

320221244341 is an equidigital number, since it uses as much as digits as its factorization.

320221244341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510158442.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 320221244341 its reverse (143442122023), we get a palindrome (463663366364).

The spelling of 320221244341 in words is "three hundred twenty billion, two hundred twenty-one million, two hundred forty-four thousand, three hundred forty-one".