320441340053 has 8 divisors (see below), whose sum is σ = 340459074720. Its totient is φ = 300738845520.

The previous prime is 320441340019. The next prime is 320441340061. The reversal of 320441340053 is 350043144023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320441340053 - 2¹⁸ = 320441077909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320441339998 and 320441340025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320441340253) 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 in 7 ways as a sum of consecutive naturals, for example, 78807938 + ... + 78812003.

It is an arithmetic number, because the mean of its divisors is an integer number (42557384340).

Almost surely, 2^320441340053 is an apocalyptic number.

It is an amenable number.

320441340053 is a deficient number, since it is larger than the sum of its proper divisors (20017734667).

320441340053 is a wasteful number, since it uses less digits than its factorization.

320441340053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157620067.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 320441340053 its reverse (350043144023), we get a palindrome (670484484076).

The spelling of 320441340053 in words is "three hundred twenty billion, four hundred forty-one million, three hundred forty thousand, fifty-three".