331123330012 has 12 divisors (see below), whose sum is σ = 585203113656. Its totient is φ = 163922440400.

The previous prime is 331123329967. The next prime is 331123330039. The reversal of 331123330012 is 210033321133.

It is a congruent number.

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, 409805698 + ... + 409806505.

It is an arithmetic number, because the mean of its divisors is an integer number (48766926138).

Almost surely, 2^331123330012 is an apocalyptic number.

It is an amenable number.

331123330012 is a deficient number, since it is larger than the sum of its proper divisors (254079783644).

331123330012 is a wasteful number, since it uses less digits than its factorization.

331123330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819612308 (or 819612306 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331123330012 its reverse (210033321133), we get a palindrome (541156651145).

The spelling of 331123330012 in words is "three hundred thirty-one billion, one hundred twenty-three million, three hundred thirty thousand, twelve".