320201301311 has 8 divisors (see below), whose sum is σ = 343413511920. Its totient is φ = 297625041792.

The previous prime is 320201301289. The next prime is 320201301319. The reversal of 320201301311 is 113103102023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320201301311 is a prime.

It is a super-2 number, since 2×320201301311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320201301311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320201301319) 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, 158986730 + ... + 158988743.

It is an arithmetic number, because the mean of its divisors is an integer number (42926688990).

Almost surely, 2^320201301311 is an apocalyptic number.

320201301311 is a deficient number, since it is larger than the sum of its proper divisors (23212210609).

320201301311 is a wasteful number, since it uses less digits than its factorization.

320201301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317975545.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320201301311 its reverse (113103102023), we get a palindrome (433304403334).

It can be divided in two parts, 32020 and 1301311, that added together give a palindrome (1333331).

The spelling of 320201301311 in words is "three hundred twenty billion, two hundred one million, three hundred one thousand, three hundred eleven".