311444403422201 has 8 divisors (see below), whose sum is σ = 361771485006144. Its totient is φ = 262576077826320.

The previous prime is 311444403422123. The next prime is 311444403422213. The reversal of 311444403422201 is 102224304444113.

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 311444403422201 - 2³⁰ = 311443329680377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311444403422231) 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, 364688996555 + ... + 364688997408.

It is an arithmetic number, because the mean of its divisors is an integer number (45221435625768).

Almost surely, 2^{311444403422201} is an apocalyptic number.

It is an amenable number.

311444403422201 is a deficient number, since it is larger than the sum of its proper divisors (50327081583943).

311444403422201 is an equidigital number, since it uses as much as digits as its factorization.

311444403422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729377994031.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 311444403422201 its reverse (102224304444113), we get a palindrome (413668707866314).

The spelling of 311444403422201 in words is "three hundred eleven trillion, four hundred forty-four billion, four hundred three million, four hundred twenty-two thousand, two hundred one".