12331333020 has 96 divisors (see below), whose sum is σ = 36589734720. Its totient is φ = 3097507840.

The previous prime is 12331333019. The next prime is 12331333043. The reversal of 12331333020 is 2033313321.

12331333020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 31 ways as a sum of consecutive naturals, for example, 15087 + ... + 157766.

It is an arithmetic number, because the mean of its divisors is an integer number (381143070).

Almost surely, 2^12331333020 is an apocalyptic number.

12331333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12331333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18294867360).

12331333020 is an abundant number, since it is smaller than the sum of its proper divisors (24258401700).

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

12331333020 is a wasteful number, since it uses less digits than its factorization.

12331333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172935 (or 172933 counting only the distinct ones).

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

Adding to 12331333020 its reverse (2033313321), we get a palindrome (14364646341).

The spelling of 12331333020 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-three thousand, twenty".