203124143044 has 12 divisors (see below), whose sum is σ = 358612979004. Its totient is φ = 100663291904.

The previous prime is 203124143023. The next prime is 203124143093. The reversal of 203124143044 is 440341421302.

203124143044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10281960000 + 192842183044 = 101400^2 + 439138^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224694397 + ... + 224695300.

It is an arithmetic number, because the mean of its divisors is an integer number (29884414917).

Almost surely, 2^203124143044 is an apocalyptic number.

It is an amenable number.

203124143044 is a deficient number, since it is larger than the sum of its proper divisors (155488835960).

203124143044 is a wasteful number, since it uses less digits than its factorization.

203124143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449389814 (or 449389812 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203124143044 its reverse (440341421302), we get a palindrome (643465564346).

The spelling of 203124143044 in words is "two hundred three billion, one hundred twenty-four million, one hundred forty-three thousand, forty-four".