311313303313 has 8 divisors (see below), whose sum is σ = 321415428096. Its totient is φ = 301214913600.

The previous prime is 311313303307. The next prime is 311313303317. The reversal of 311313303313 is 313303313113.

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 311313303313 - 2³³ = 302723368721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311313303317) 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 7 ways as a sum of consecutive naturals, for example, 763873 + ... + 1098238.

It is an arithmetic number, because the mean of its divisors is an integer number (40176928512).

Almost surely, 2^311313303313 is an apocalyptic number.

It is an amenable number.

311313303313 is a deficient number, since it is larger than the sum of its proper divisors (10102124783).

311313303313 is a wasteful number, since it uses less digits than its factorization.

311313303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867535.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 311313303313 its reverse (313303313113), we get a palindrome (624616616426).

The spelling of 311313303313 in words is "three hundred eleven billion, three hundred thirteen million, three hundred three thousand, three hundred thirteen".