311120331314 has 24 divisors (see below), whose sum is σ = 508261558212. Its totient is φ = 142763949120.

The previous prime is 311120331293. The next prime is 311120331329. The reversal of 311120331314 is 413133021113.

It can be written as a sum of positive squares in 6 ways, for example, as 221339198089 + 89781133225 = 470467^2 + 299635^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 311120331314.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601857 + ... + 2718804.

Almost surely, 2^311120331314 is an apocalyptic number.

311120331314 is a deficient number, since it is larger than the sum of its proper divisors (197141226898).

311120331314 is a wasteful number, since it uses less digits than its factorization.

311120331314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320862 (or 5320849 counting only the distinct ones).

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

Adding to 311120331314 its reverse (413133021113), we get a palindrome (724253352427).

The spelling of 311120331314 in words is "three hundred eleven billion, one hundred twenty million, three hundred thirty-one thousand, three hundred fourteen".