311311101313 has 8 divisors (see below), whose sum is σ = 319938264000. Its totient is φ = 302695167600.

The previous prime is 311311101271. The next prime is 311311101341. The reversal of 311311101313 is 313101113113.

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 311311101313 - 2¹⁷ = 311310970241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311311171313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2751013 + ... + 2861938.

It is an arithmetic number, because the mean of its divisors is an integer number (39992283000).

Almost surely, 2^311311101313 is an apocalyptic number.

It is an amenable number.

311311101313 is a deficient number, since it is larger than the sum of its proper divisors (8627162687).

311311101313 is a wasteful number, since it uses less digits than its factorization.

311311101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614487.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 311311101313 its reverse (313101113113), we get a palindrome (624412214426).

The spelling of 311311101313 in words is "three hundred eleven billion, three hundred eleven million, one hundred one thousand, three hundred thirteen".