311710012163 has 12 divisors (see below), whose sum is σ = 344093919624. Its totient is φ = 282156520800.

The previous prime is 311710012127. The next prime is 311710012183. The reversal of 311710012163 is 361210017113.

It is not a de Polignac number, because 311710012163 - 2¹² = 311710008067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311710012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5499953 + ... + 5556338.

It is an arithmetic number, because the mean of its divisors is an integer number (28674493302).

Almost surely, 2^311710012163 is an apocalyptic number.

311710012163 is a deficient number, since it is larger than the sum of its proper divisors (32383907461).

311710012163 is a wasteful number, since it uses less digits than its factorization.

311710012163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056546 (or 11056535 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 311710012163 its reverse (361210017113), we get a palindrome (672920029276).

The spelling of 311710012163 in words is "three hundred eleven billion, seven hundred ten million, twelve thousand, one hundred sixty-three".