320301340404211 has 4 divisors (see below), whose sum is σ = 320440059046800. Its totient is φ = 320162621761624.

The previous prime is 320301340404197. The next prime is 320301340404259. The reversal of 320301340404211 is 112404043103023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320301340404211 - 2⁹ = 320301340403699 is a prime.

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 320301340404211.

It is not an unprimeable number, because it can be changed into a prime (320301340404271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69359317831 + ... + 69359322448.

It is an arithmetic number, because the mean of its divisors is an integer number (80110014761700).

Almost surely, 2^{320301340404211} is an apocalyptic number.

320301340404211 is a deficient number, since it is larger than the sum of its proper divisors (138718642589).

320301340404211 is a wasteful number, since it uses less digits than its factorization.

320301340404211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138718642588.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 320301340404211 its reverse (112404043103023), we get a palindrome (432705383507234).

The spelling of 320301340404211 in words is "three hundred twenty trillion, three hundred one billion, three hundred forty million, four hundred four thousand, two hundred eleven".