311055828036 has 12 divisors (see below), whose sum is σ = 725796932112. Its totient is φ = 103685276008.

The previous prime is 311055828023. The next prime is 311055828077. The reversal of 311055828036 is 630828550113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12960659490 + ... + 12960659513.

It is an arithmetic number, because the mean of its divisors is an integer number (60483077676).

Almost surely, 2^311055828036 is an apocalyptic number.

It is an amenable number.

311055828036 is an abundant number, since it is smaller than the sum of its proper divisors (414741104076).

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

311055828036 is a wasteful number, since it uses less digits than its factorization.

311055828036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25921319010 (or 25921319008 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 311055828036 in words is "three hundred eleven billion, fifty-five million, eight hundred twenty-eight thousand, thirty-six".