331103012 has 12 divisors (see below), whose sum is σ = 588078960. Its totient is φ = 163080456.

The previous prime is 331103011. The next prime is 331103023. The reversal of 331103012 is 210301133.

It is not an unprimeable number, because it can be changed into a prime (331103011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617462 + ... + 617997.

It is an arithmetic number, because the mean of its divisors is an integer number (49006580).

Almost surely, 2^331103012 is an apocalyptic number.

It is an amenable number.

331103012 is a deficient number, since it is larger than the sum of its proper divisors (256975948).

331103012 is a wasteful number, since it uses less digits than its factorization.

331103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235530 (or 1235528 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 331103012 is about 18196.2362042264. The cubic root of 331103012 is about 691.8113940206.

Adding to 331103012 its reverse (210301133), we get a palindrome (541404145).

The spelling of 331103012 in words is "three hundred thirty-one million, one hundred three thousand, twelve".