20331333000000 has 1176 divisors, whose sum is σ = 82930732223040. Its totient is φ = 4713984000000.

The previous prime is 20331332999993. The next prime is 20331333000073. The reversal of 20331333000000 is 33313302.

20331333000000 is a `hidden beast` number, since 2 + 0 + 331 + 3 + 330 + 0 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 2276995536 + ... + 2277004464.

Almost surely, 2^{20331333000000} is an apocalyptic number.

20331333000000 is a gapful number since it is divisible by the number (20) 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 20331333000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41465366111520).

20331333000000 is an abundant number, since it is smaller than the sum of its proper divisors (62599399223040).

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

20331333000000 is an equidigital number, since it uses as much as digits as its factorization.

20331333000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011 (or 8973 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 20331333000000 its reverse (33313302), we get a palindrome (20331366313302).

The spelling of 20331333000000 in words is "twenty trillion, three hundred thirty-one billion, three hundred thirty-three million", and thus it is an aban number.