311303000211 has 8 divisors (see below), whose sum is σ = 474366476544. Its totient is φ = 177887428680.

The previous prime is 311303000167. The next prime is 311303000243. The reversal of 311303000211 is 112000303113.

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

It is not a de Polignac number, because 311303000211 - 2¹¹ = 311302998163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311303001211) 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, 7411976175 + ... + 7411976216.

It is an arithmetic number, because the mean of its divisors is an integer number (59295809568).

Almost surely, 2^311303000211 is an apocalyptic number.

311303000211 is a deficient number, since it is larger than the sum of its proper divisors (163063476333).

311303000211 is a wasteful number, since it uses less digits than its factorization.

311303000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823952401.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 311303000211 its reverse (112000303113), we get a palindrome (423303303324).

The spelling of 311303000211 in words is "three hundred eleven billion, three hundred three million, two hundred eleven", and thus it is an aban number.