320201303321 has 8 divisors (see below), whose sum is σ = 320760205824. Its totient is φ = 319642505280.

The previous prime is 320201303309. The next prime is 320201303333. The reversal of 320201303321 is 123303102023.

It is an interprime number because it is at equal distance from previous prime (320201303309) and next prime (320201303333).

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 320201303321 - 2³⁴ = 303021434137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320201303293 and 320201303302.

It is not an unprimeable number, because it can be changed into a prime (320201303351) 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, 8499236 + ... + 8536826.

It is an arithmetic number, because the mean of its divisors is an integer number (40095025728).

Almost surely, 2^320201303321 is an apocalyptic number.

It is an amenable number.

320201303321 is a deficient number, since it is larger than the sum of its proper divisors (558902503).

320201303321 is a wasteful number, since it uses less digits than its factorization.

320201303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52231.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320201303321 its reverse (123303102023), we get a palindrome (443504405344).

The spelling of 320201303321 in words is "three hundred twenty billion, two hundred one million, three hundred three thousand, three hundred twenty-one".