331100012 has 6 divisors (see below), whose sum is σ = 579425028. Its totient is φ = 165550004.

The previous prime is 331099999. The next prime is 331100027. The reversal of 331100012 is 210001133.

331100012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 331099966 and 331100002.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 41387498 + ... + 41387505.

It is an arithmetic number, because the mean of its divisors is an integer number (96570838).

Almost surely, 2^331100012 is an apocalyptic number.

It is an amenable number.

331100012 is a deficient number, since it is larger than the sum of its proper divisors (248325016).

331100012 is a wasteful number, since it uses less digits than its factorization.

331100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82775007 (or 82775005 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 331100012 is about 18196.1537694096. The cubic root of 331100012 is about 691.8093045999.

Adding to 331100012 its reverse (210001133), we get a palindrome (541101145).

The spelling of 331100012 in words is "three hundred thirty-one million, one hundred thousand, twelve".