203143432031224 has 16 divisors (see below), whose sum is σ = 380894551177320. Its totient is φ = 101571551717280.

The previous prime is 203143432031207. The next prime is 203143432031341. The reversal of 203143432031224 is 422130234341302.

It is a self number, because there is not a number n which added to its sum of digits gives 203143432031224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15200899 + ... + 25245874.

Almost surely, 2^{203143432031224} is an apocalyptic number.

It is an amenable number.

203143432031224 is a deficient number, since it is larger than the sum of its proper divisors (177751119146096).

203143432031224 is a wasteful number, since it uses less digits than its factorization.

203143432031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41074590 (or 41074586 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 203143432031224 its reverse (422130234341302), we get a palindrome (625273666372526).

The spelling of 203143432031224 in words is "two hundred three trillion, one hundred forty-three billion, four hundred thirty-two million, thirty-one thousand, two hundred twenty-four".