311341385017 has 8 divisors (see below), whose sum is σ = 335299119624. Its totient is φ = 287384850048.

The previous prime is 311341384987. The next prime is 311341385021. The reversal of 311341385017 is 710583143113.

It can be written as a sum of positive squares in 4 ways, for example, as 10383813801 + 300957571216 = 101901^2 + 548596^2 .

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 311341385017 - 2¹¹ = 311341382969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311341385417) 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, 280773 + ... + 837565.

It is an arithmetic number, because the mean of its divisors is an integer number (41912389953).

Almost surely, 2^311341385017 is an apocalyptic number.

It is an amenable number.

311341385017 is a deficient number, since it is larger than the sum of its proper divisors (23957734607).

311341385017 is a wasteful number, since it uses less digits than its factorization.

311341385017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599819.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 311341385017 in words is "three hundred eleven billion, three hundred forty-one million, three hundred eighty-five thousand, seventeen".