311130311324 has 12 divisors (see below), whose sum is σ = 622260622704. Its totient is φ = 133341561984.

The previous prime is 311130311291. The next prime is 311130311369. The reversal of 311130311324 is 423113031113.

311130311324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 311130311324.

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 3 ways as a sum of consecutive naturals, for example, 5555898389 + ... + 5555898444.

It is an arithmetic number, because the mean of its divisors is an integer number (51855051892).

Almost surely, 2^311130311324 is an apocalyptic number.

It is an amenable number.

311130311324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311130311324 is a wasteful number, since it uses less digits than its factorization.

311130311324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111796844 (or 11111796842 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 311130311324 its reverse (423113031113), we get a palindrome (734243342437).

The spelling of 311130311324 in words is "three hundred eleven billion, one hundred thirty million, three hundred eleven thousand, three hundred twenty-four".