12031303320330 has 64 divisors (see below), whose sum is σ = 33009389457408. Its totient is φ = 2749241920320.

The previous prime is 12031303320307. The next prime is 12031303320341. The reversal of 12031303320330 is 3302330313021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031303320330.

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 31 ways as a sum of consecutive naturals, for example, 7271922 + ... + 8771741.

It is an arithmetic number, because the mean of its divisors is an integer number (515771710272).

Almost surely, 2^{12031303320330} is an apocalyptic number.

12031303320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031303320330 is an abundant number, since it is smaller than the sum of its proper divisors (20978086137078).

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

12031303320330 is a wasteful number, since it uses less digits than its factorization.

12031303320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047251.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12031303320330 its reverse (3302330313021), we get a palindrome (15333633633351).

The spelling of 12031303320330 in words is "twelve trillion, thirty-one billion, three hundred three million, three hundred twenty thousand, three hundred thirty".