311002313201 has 4 divisors (see below), whose sum is σ = 311003692272. Its totient is φ = 311000934132.

The previous prime is 311002313191. The next prime is 311002313227. The reversal of 311002313201 is 102313200113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311002313201 - 2⁶ = 311002313137 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 311002313201.

It is not an unprimeable number, because it can be changed into a prime (311002313231) 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 3 ways as a sum of consecutive naturals, for example, 263531 + ... + 831536.

It is an arithmetic number, because the mean of its divisors is an integer number (77750923068).

Almost surely, 2^311002313201 is an apocalyptic number.

It is an amenable number.

311002313201 is a deficient number, since it is larger than the sum of its proper divisors (1379071).

311002313201 is a wasteful number, since it uses less digits than its factorization.

311002313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379070.

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

Adding to 311002313201 its reverse (102313200113), we get a palindrome (413315513314).

The spelling of 311002313201 in words is "three hundred eleven billion, two million, three hundred thirteen thousand, two hundred one".