331232201020312 has 32 divisors (see below), whose sum is σ = 621165290457600. Its totient is φ = 165588125077024.

The previous prime is 331232201020243. The next prime is 331232201020393. The reversal of 331232201020312 is 213020102232133.

It is a congruent number.

It is an unprimeable number.

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, 2337175389 + ... + 2337317107.

It is an arithmetic number, because the mean of its divisors is an integer number (19411415326800).

Almost surely, 2^{331232201020312} is an apocalyptic number.

It is an amenable number.

331232201020312 is a deficient number, since it is larger than the sum of its proper divisors (289933089437288).

331232201020312 is a wasteful number, since it uses less digits than its factorization.

331232201020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189015 (or 189011 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331232201020312 its reverse (213020102232133), we get a palindrome (544252303252445).

The spelling of 331232201020312 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, two hundred one million, twenty thousand, three hundred twelve".