320413140244303 has 8 divisors (see below), whose sum is σ = 321363754320672. Its totient is φ = 319463725683456.

The previous prime is 320413140244291. The next prime is 320413140244349. The reversal of 320413140244303 is 303442041314023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320413140244303 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 (320413140244103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299343850 + ... + 300412327.

It is an arithmetic number, because the mean of its divisors is an integer number (40170469290084).

Almost surely, 2^{320413140244303} is an apocalyptic number.

320413140244303 is a deficient number, since it is larger than the sum of its proper divisors (950614076369).

320413140244303 is a wasteful number, since it uses less digits than its factorization.

320413140244303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599757761.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 320413140244303 its reverse (303442041314023), we get a palindrome (623855181558326).

The spelling of 320413140244303 in words is "three hundred twenty trillion, four hundred thirteen billion, one hundred forty million, two hundred forty-four thousand, three hundred three".