311340100005 has 64 divisors (see below), whose sum is σ = 604388643840. Its totient is φ = 150808392000.

The previous prime is 311340099953. The next prime is 311340100013. The reversal of 311340100005 is 500001043113.

311340100005 is a `hidden beast` number, since 311 + 340 + 10 + 0 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 311340100005 - 2²⁷ = 311205882277 is a prime.

It is a super-2 number, since 2×311340100005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1460994 + ... + 1660476.

It is an arithmetic number, because the mean of its divisors is an integer number (9443572560).

Almost surely, 2^311340100005 is an apocalyptic number.

It is an amenable number.

311340100005 is a deficient number, since it is larger than the sum of its proper divisors (293048543835).

311340100005 is a wasteful number, since it uses less digits than its factorization.

311340100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200559 (or 200553 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 311340100005 its reverse (500001043113), we get a palindrome (811341143118).

The spelling of 311340100005 in words is "three hundred eleven billion, three hundred forty million, one hundred thousand, five".