203212433120 has 96 divisors (see below), whose sum is σ = 502931721600. Its totient is φ = 77488459776.

The previous prime is 203212433113. The next prime is 203212433131. The reversal of 203212433120 is 21334212302.

203212433120 is digitally balanced in base 2 and base 3, because in such bases 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89372 + ... + 643748.

It is an arithmetic number, because the mean of its divisors is an integer number (5238872100).

Almost surely, 2^203212433120 is an apocalyptic number.

203212433120 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 203212433120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251465860800).

203212433120 is an abundant number, since it is smaller than the sum of its proper divisors (299719288480).

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

203212433120 is a wasteful number, since it uses less digits than its factorization.

203212433120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554500 (or 554492 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203212433120 its reverse (21334212302), we get a palindrome (224546645422).

The spelling of 203212433120 in words is "two hundred three billion, two hundred twelve million, four hundred thirty-three thousand, one hundred twenty".