320103030311 has 8 divisors (see below), whose sum is σ = 334252707840. Its totient is φ = 305972699032.

The previous prime is 320103030307. The next prime is 320103030319. The reversal of 320103030311 is 113030301023.

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 320103030311 - 2² = 320103030307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320103030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103030319) 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, 4802735 + ... + 4868928.

It is an arithmetic number, because the mean of its divisors is an integer number (41781588480).

Almost surely, 2^320103030311 is an apocalyptic number.

320103030311 is a deficient number, since it is larger than the sum of its proper divisors (14149677529).

320103030311 is a wasteful number, since it uses less digits than its factorization.

320103030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673125.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 320103030311 its reverse (113030301023), we get a palindrome (433133331334).

The spelling of 320103030311 in words is "three hundred twenty billion, one hundred three million, thirty thousand, three hundred eleven".