203203243042032 has 40 divisors (see below), whose sum is σ = 552570222309760. Its totient is φ = 64169445170880.

The previous prime is 203203243042031. The next prime is 203203243042061. The reversal of 203203243042032 is 230240342302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203243042031) 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, 111405285844 + ... + 111405287667.

It is an arithmetic number, because the mean of its divisors is an integer number (13814255557744).

Almost surely, 2^{203203243042032} is an apocalyptic number.

It is an amenable number.

203203243042032 is an abundant number, since it is smaller than the sum of its proper divisors (349366979267728).

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

203203243042032 is a wasteful number, since it uses less digits than its factorization.

203203243042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222810573541 (or 222810573535 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 203203243042032 its reverse (230240342302302), we get a palindrome (433443585344334).

The spelling of 203203243042032 in words is "two hundred three trillion, two hundred three billion, two hundred forty-three million, forty-two thousand, thirty-two".