320313032303 has 12 divisors (see below), whose sum is σ = 360666927264. Its totient is φ = 284091376800.

The previous prime is 320313032269. The next prime is 320313032311. The reversal of 320313032303 is 303230313023.

It is not a de Polignac number, because 320313032303 - 2⁸ = 320313032047 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 (320313032803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32278151 + ... + 32288072.

It is an arithmetic number, because the mean of its divisors is an integer number (30055577272).

Almost surely, 2^320313032303 is an apocalyptic number.

320313032303 is a deficient number, since it is larger than the sum of its proper divisors (40353894961).

320313032303 is a wasteful number, since it uses less digits than its factorization.

320313032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64566286 (or 64566275 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 320313032303 its reverse (303230313023), we get a palindrome (623543345326).

The spelling of 320313032303 in words is "three hundred twenty billion, three hundred thirteen million, thirty-two thousand, three hundred three".