203203243041432 has 32 divisors (see below), whose sum is σ = 508068679003200. Its totient is φ = 67726338160544.

The previous prime is 203203243041343. The next prime is 203203243041439. The reversal of 203203243041432 is 234140342302302.

It is a super-2 number, since 2×203203243041432² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203203243041393 and 203203243041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203243041439) 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, 504556182 + ... + 504958757.

It is an arithmetic number, because the mean of its divisors is an integer number (15877146218850).

Almost surely, 2^{203203243041432} is an apocalyptic number.

It is an amenable number.

203203243041432 is an abundant number, since it is smaller than the sum of its proper divisors (304865435961768).

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

203203243041432 is a wasteful number, since it uses less digits than its factorization.

203203243041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009523335 (or 1009523331 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 203203243041432 its reverse (234140342302302), we get a palindrome (437343585343734).

The spelling of 203203243041432 in words is "two hundred three trillion, two hundred three billion, two hundred forty-three million, forty-one thousand, four hundred thirty-two".