203013131132 has 12 divisors (see below), whose sum is σ = 406026262320. Its totient is φ = 87005627616.

The previous prime is 203013131131. The next prime is 203013131143. The reversal of 203013131132 is 231131310302.

203013131132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

203013131132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203013131131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3625234457 + ... + 3625234512.

It is an arithmetic number, because the mean of its divisors is an integer number (33835521860).

Almost surely, 2^203013131132 is an apocalyptic number.

It is an amenable number.

203013131132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203013131132 is a wasteful number, since it uses less digits than its factorization.

203013131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250468980 (or 7250468978 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203013131132 its reverse (231131310302), we get a palindrome (434144441434).

The spelling of 203013131132 in words is "two hundred three billion, thirteen million, one hundred thirty-one thousand, one hundred thirty-two".