331330056 has 32 divisors (see below), whose sum is σ = 871922400. Its totient is φ = 104630400.

The previous prime is 331330049. The next prime is 331330063. The reversal of 331330056 is 650033133.

331330056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (331330049) and next prime (331330063).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362845 + ... + 363756.

It is an arithmetic number, because the mean of its divisors is an integer number (27247575).

Almost surely, 2^331330056 is an apocalyptic number.

It is an amenable number.

331330056 is an abundant number, since it is smaller than the sum of its proper divisors (540592344).

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

331330056 is a wasteful number, since it uses less digits than its factorization.

331330056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726629 (or 726625 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 331330056 is about 18202.4738977975. The cubic root of 331330056 is about 691.9694875561.

Adding to 331330056 its reverse (650033133), we get a palindrome (981363189).

The spelling of 331330056 in words is "three hundred thirty-one million, three hundred thirty thousand, fifty-six".