311431050353104 has 20 divisors (see below), whose sum is σ = 658251992792160. Its totient is φ = 141559568342240.

The previous prime is 311431050353081. The next prime is 311431050353119. The reversal of 311431050353104 is 401353050134113.

It is a self number, because there is not a number n which added to its sum of digits gives 311431050353104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884747301964 + ... + 884747302315.

It is an arithmetic number, because the mean of its divisors is an integer number (32912599639608).

Almost surely, 2^{311431050353104} is an apocalyptic number.

It is an amenable number.

311431050353104 is an abundant number, since it is smaller than the sum of its proper divisors (346820942439056).

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

311431050353104 is a wasteful number, since it uses less digits than its factorization.

311431050353104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769494604298 (or 1769494604292 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 311431050353104 in words is "three hundred eleven trillion, four hundred thirty-one billion, fifty million, three hundred fifty-three thousand, one hundred four".