320310311323 has 8 divisors (see below), whose sum is σ = 339279690960. Its totient is φ = 301355109120.

The previous prime is 320310311257. The next prime is 320310311333. The reversal of 320310311323 is 323113013023.

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 320310311323 - 2⁹ = 320310310811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320310311294 and 320310311303.

It is not an unprimeable number, because it can be changed into a prime (320310311333) 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, 3497818 + ... + 3588223.

It is an arithmetic number, because the mean of its divisors is an integer number (42409961370).

Almost surely, 2^320310311323 is an apocalyptic number.

320310311323 is a deficient number, since it is larger than the sum of its proper divisors (18969379637).

320310311323 is a wasteful number, since it uses less digits than its factorization.

320310311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088717.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320310311323 its reverse (323113013023), we get a palindrome (643423324346).

The spelling of 320310311323 in words is "three hundred twenty billion, three hundred ten million, three hundred eleven thousand, three hundred twenty-three".