12331043333020 has 12 divisors (see below), whose sum is σ = 25895190999384. Its totient is φ = 4932417333200.

The previous prime is 12331043332981. The next prime is 12331043333023. The reversal of 12331043333020 is 2033334013321.

It is a self number, because there is not a number n which added to its sum of digits gives 12331043333020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331043333023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308276083306 + ... + 308276083345.

It is an arithmetic number, because the mean of its divisors is an integer number (2157932583282).

Almost surely, 2^{12331043333020} is an apocalyptic number.

12331043333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331043333020 is an abundant number, since it is smaller than the sum of its proper divisors (13564147666364).

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

12331043333020 is a wasteful number, since it uses less digits than its factorization.

12331043333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616552166660 (or 616552166658 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12331043333020 its reverse (2033334013321), we get a palindrome (14364377346341).

The spelling of 12331043333020 in words is "twelve trillion, three hundred thirty-one billion, forty-three million, three hundred thirty-three thousand, twenty".