203332120000000 has 320 divisors, whose sum is σ = 520222940100864. Its totient is φ = 79348480000000.

The previous prime is 203332119999961. The next prime is 203332120000001. The reversal of 203332120000000 is 21233302.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203332120000001) 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 31 ways as a sum of consecutive naturals, for example, 1639938009 + ... + 1640061991.

Almost surely, 2^{203332120000000} is an apocalyptic number.

203332120000000 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 203332120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260111470050432).

203332120000000 is an abundant number, since it is smaller than the sum of its proper divisors (316890820100864).

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

203332120000000 is an frugal number, since it uses more digits than its factorization.

203332120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124077 (or 124031 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203332120000000 its reverse (21233302), we get a palindrome (203332141233302).

The spelling of 203332120000000 in words is "two hundred three trillion, three hundred thirty-two billion, one hundred twenty million", and thus it is an aban number.