331003133312 has 16 divisors (see below), whose sum is σ = 659420304900. Its totient is φ = 165501566592.

The previous prime is 331003133297. The next prime is 331003133339. The reversal of 331003133312 is 213331300133.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292980862 + ... + 1292981117.

Almost surely, 2^331003133312 is an apocalyptic number.

331003133312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331003133312 is a deficient number, since it is larger than the sum of its proper divisors (328417171588).

331003133312 is an equidigital number, since it uses as much as digits as its factorization.

331003133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585961993 (or 2585961981 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 331003133312 its reverse (213331300133), we get a palindrome (544334433445).

The spelling of 331003133312 in words is "three hundred thirty-one billion, three million, one hundred thirty-three thousand, three hundred twelve".