203132131320120 has 128 divisors (see below), whose sum is σ = 624338373960000. Its totient is φ = 52840725278720.

The previous prime is 203132131320119. The next prime is 203132131320127. The reversal of 203132131320120 is 21023131231302.

203132131320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132131320127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36512086 + ... + 41706074.

Almost surely, 2^{203132131320120} is an apocalyptic number.

203132131320120 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 203132131320120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312169186980000).

203132131320120 is an abundant number, since it is smaller than the sum of its proper divisors (421206242639880).

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

203132131320120 is a wasteful number, since it uses less digits than its factorization.

203132131320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201993 (or 5201989 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 203132131320120 its reverse (21023131231302), we get a palindrome (224155262551422).

The spelling of 203132131320120 in words is "two hundred three trillion, one hundred thirty-two billion, one hundred thirty-one million, three hundred twenty thousand, one hundred twenty".