320323113303 has 4 divisors (see below), whose sum is σ = 427097484408. Its totient is φ = 213548742200.

The previous prime is 320323113259. The next prime is 320323113311. The reversal of 320323113303 is 303311323023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303311323023 = 3 ⋅101103774341.

It is a cyclic number.

It is not a de Polignac number, because 320323113303 - 2¹⁰ = 320323112279 is a prime.

It is a super-2 number, since 2×320323113303² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320323113323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53387185548 + ... + 53387185553.

It is an arithmetic number, because the mean of its divisors is an integer number (106774371102).

Almost surely, 2^320323113303 is an apocalyptic number.

320323113303 is a deficient number, since it is larger than the sum of its proper divisors (106774371105).

320323113303 is a wasteful number, since it uses less digits than its factorization.

320323113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106774371104.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 320323113303 its reverse (303311323023), we get a palindrome (623634436326).

The spelling of 320323113303 in words is "three hundred twenty billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred three".