331130030012 has 12 divisors (see below), whose sum is σ = 579502876680. Its totient is φ = 165557779536.

The previous prime is 331130030009. The next prime is 331130030029. The reversal of 331130030012 is 210030031133.

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, 1705238 + ... + 1889469.

It is an arithmetic number, because the mean of its divisors is an integer number (48291906390).

Almost surely, 2^331130030012 is an apocalyptic number.

It is an amenable number.

331130030012 is a deficient number, since it is larger than the sum of its proper divisors (248372846668).

331130030012 is a wasteful number, since it uses less digits than its factorization.

331130030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617740 (or 3617738 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 331130030012 its reverse (210030031133), we get a palindrome (541160061145).

The spelling of 331130030012 in words is "three hundred thirty-one billion, one hundred thirty million, thirty thousand, twelve".