331012035412 has 24 divisors (see below), whose sum is σ = 587310886400. Its totient is φ = 163209733056.

The previous prime is 331012035391. The next prime is 331012035413. The reversal of 331012035412 is 214530210133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331012035413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589389 + ... + 1785547.

Almost surely, 2^331012035412 is an apocalyptic number.

It is an amenable number.

331012035412 is a deficient number, since it is larger than the sum of its proper divisors (256298850988).

331012035412 is a wasteful number, since it uses less digits than its factorization.

331012035412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202015 (or 202013 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 331012035412 its reverse (214530210133), we get a palindrome (545542245545).

The spelling of 331012035412 in words is "three hundred thirty-one billion, twelve million, thirty-five thousand, four hundred twelve".