320201303323 has 12 divisors (see below), whose sum is σ = 361469155600. Its totient is φ = 283224736080.

The previous prime is 320201303309. The next prime is 320201303333. The reversal of 320201303323 is 323303102023.

It is not a de Polignac number, because 320201303323 - 2²⁹ = 319664432411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320201303294 and 320201303303.

It is not an unprimeable number, because it can be changed into a prime (320201303333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35756223 + ... + 35765176.

Almost surely, 2^320201303323 is an apocalyptic number.

320201303323 is a deficient number, since it is larger than the sum of its proper divisors (41267852277).

320201303323 is a wasteful number, since it uses less digits than its factorization.

320201303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521458 (or 71521447 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 320201303323 its reverse (323303102023), we get a palindrome (643504405346).

The spelling of 320201303323 in words is "three hundred twenty billion, two hundred one million, three hundred three thousand, three hundred twenty-three".