320201303311 has 8 divisors (see below), whose sum is σ = 339118859520. Its totient is φ = 301292878848.

The previous prime is 320201303309. The next prime is 320201303333. The reversal of 320201303311 is 113303102023.

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 320201303311 - 2¹ = 320201303309 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 (320201303351) 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 7 ways as a sum of consecutive naturals, for example, 2210671 + ... + 2351056.

It is an arithmetic number, because the mean of its divisors is an integer number (42389857440).

Almost surely, 2^320201303311 is an apocalyptic number.

320201303311 is a deficient number, since it is larger than the sum of its proper divisors (18917556209).

320201303311 is a wasteful number, since it uses less digits than its factorization.

320201303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565873.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320201303311 its reverse (113303102023), we get a palindrome (433504405334).

It can be divided in two parts, 32020 and 1303311, that added together give a palindrome (1335331).

The spelling of 320201303311 in words is "three hundred twenty billion, two hundred one million, three hundred three thousand, three hundred eleven".