320113112303 has 8 divisors (see below), whose sum is σ = 322122511200. Its totient is φ = 318105541728.

The previous prime is 320113112251. The next prime is 320113112323. The reversal of 320113112303 is 303211311023.

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-320113112303 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 (320113112323) 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, 104963 + ... + 806996.

It is an arithmetic number, because the mean of its divisors is an integer number (40265313900).

Almost surely, 2^320113112303 is an apocalyptic number.

320113112303 is a deficient number, since it is larger than the sum of its proper divisors (2009398897).

320113112303 is a wasteful number, since it uses less digits than its factorization.

320113112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914161.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320113112303 its reverse (303211311023), we get a palindrome (623324423326).

The spelling of 320113112303 in words is "three hundred twenty billion, one hundred thirteen million, one hundred twelve thousand, three hundred three".