12031003303320 has 64 divisors (see below), whose sum is σ = 36356462586720. Its totient is φ = 3184849531904.

The previous prime is 12031003303283. The next prime is 12031003303351. The reversal of 12031003303320 is 2330330013021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365889987 + ... + 365922866.

Almost surely, 2^{12031003303320} is an apocalyptic number.

12031003303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031003303320 is an abundant number, since it is smaller than the sum of its proper divisors (24325459283400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12031003303320 is a wasteful number, since it uses less digits than its factorization.

12031003303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731813004 (or 731813000 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12031003303320 its reverse (2330330013021), we get a palindrome (14361333316341).

The spelling of 12031003303320 in words is "twelve trillion, thirty-one billion, three million, three hundred three thousand, three hundred twenty".