331384378712 has 16 divisors (see below), whose sum is σ = 621671562360. Its totient is φ = 165605295424.

The previous prime is 331384378693. The next prime is 331384378727. The reversal of 331384378712 is 217873483133.

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, 10845533 + ... + 10876044.

Almost surely, 2^331384378712 is an apocalyptic number.

It is an amenable number.

331384378712 is a deficient number, since it is larger than the sum of its proper divisors (290287183648).

331384378712 is a wasteful number, since it uses less digits than its factorization.

331384378712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21723490 (or 21723486 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The spelling of 331384378712 in words is "three hundred thirty-one billion, three hundred eighty-four million, three hundred seventy-eight thousand, seven hundred twelve".