203232243424 has 48 divisors (see below), whose sum is σ = 457437909600. Its totient is φ = 87068035584.

The previous prime is 203232243367. The next prime is 203232243439. The reversal of 203232243424 is 424342232302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462082 + ... + 787390.

It is an arithmetic number, because the mean of its divisors is an integer number (9529956450).

Almost surely, 2^203232243424 is an apocalyptic number.

It is an amenable number.

203232243424 is an abundant number, since it is smaller than the sum of its proper divisors (254205666176).

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

203232243424 is a wasteful number, since it uses less digits than its factorization.

203232243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328115 (or 328107 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 203232243424 its reverse (424342232302), we get a palindrome (627574475726).

The spelling of 203232243424 in words is "two hundred three billion, two hundred thirty-two million, two hundred forty-three thousand, four hundred twenty-four".