311382972204 has 48 divisors (see below), whose sum is σ = 729866876928. Its totient is φ = 103322697408.

The previous prime is 311382972203. The next prime is 311382972311. The reversal of 311382972204 is 402279283113.

It is not an unprimeable number, because it can be changed into a prime (311382972203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3339829 + ... + 3431795.

It is an arithmetic number, because the mean of its divisors is an integer number (15205559936).

Almost surely, 2^311382972204 is an apocalyptic number.

It is an amenable number.

311382972204 is an abundant number, since it is smaller than the sum of its proper divisors (418483904724).

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

311382972204 is a wasteful number, since it uses less digits than its factorization.

311382972204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93254 (or 93252 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 311382972204 in words is "three hundred eleven billion, three hundred eighty-two million, nine hundred seventy-two thousand, two hundred four".