311300320465201 has 4 divisors (see below), whose sum is σ = 311684167963504. Its totient is φ = 310916472966900.

The previous prime is 311300320465187. The next prime is 311300320465237. The reversal of 311300320465201 is 102564023003113.

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 311300320465201 - 2¹⁹ = 311300319940913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311300320465261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191923747935 + ... + 191923749556.

It is an arithmetic number, because the mean of its divisors is an integer number (77921041990876).

Almost surely, 2^{311300320465201} is an apocalyptic number.

It is an amenable number.

311300320465201 is a deficient number, since it is larger than the sum of its proper divisors (383847498303).

311300320465201 is an equidigital number, since it uses as much as digits as its factorization.

311300320465201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383847498302.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 311300320465201 its reverse (102564023003113), we get a palindrome (413864343468314).

The spelling of 311300320465201 in words is "three hundred eleven trillion, three hundred billion, three hundred twenty million, four hundred sixty-five thousand, two hundred one".