203435544130 has 128 divisors (see below), whose sum is σ = 464138035200. Its totient is φ = 62490265344.

The previous prime is 203435544107. The next prime is 203435544167. The reversal of 203435544130 is 31445534302.

It is a happy number.

203435544130 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 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 63 ways as a sum of consecutive naturals, for example, 4217529 + ... + 4265491.

It is an arithmetic number, because the mean of its divisors is an integer number (3626078400).

Almost surely, 2^203435544130 is an apocalyptic number.

203435544130 is an abundant number, since it is smaller than the sum of its proper divisors (260702491070).

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

203435544130 is a wasteful number, since it uses less digits than its factorization.

203435544130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48128.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 203435544130 in words is "two hundred three billion, four hundred thirty-five million, five hundred forty-four thousand, one hundred thirty".