203875338832 has 40 divisors (see below), whose sum is σ = 431156948832. Its totient is φ = 92619292800.

The previous prime is 203875338787. The next prime is 203875338833. The reversal of 203875338832 is 238833578302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203875338832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203875338833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083 + ... + 638554.

Almost surely, 2^203875338832 is an apocalyptic number.

203875338832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203875338832 is an abundant number, since it is smaller than the sum of its proper divisors (227281610000).

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

203875338832 is a wasteful number, since it uses less digits than its factorization.

203875338832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641467 (or 641461 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 203875338832 in words is "two hundred three billion, eight hundred seventy-five million, three hundred thirty-eight thousand, eight hundred thirty-two".