203143213410044 has 24 divisors (see below), whose sum is σ = 355630997006208. Its totient is φ = 101534358204720.

The previous prime is 203143213410043. The next prime is 203143213410083. The reversal of 203143213410044 is 440014312341302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203143213410041) 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, 1439977199 + ... + 1440118265.

It is an arithmetic number, because the mean of its divisors is an integer number (14817958208592).

Almost surely, 2^{203143213410044} is an apocalyptic number.

It is an amenable number.

203143213410044 is a deficient number, since it is larger than the sum of its proper divisors (152487783596164).

203143213410044 is a wasteful number, since it uses less digits than its factorization.

203143213410044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270545 (or 270543 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 203143213410044 its reverse (440014312341302), we get a palindrome (643157525751346).

The spelling of 203143213410044 in words is "two hundred three trillion, one hundred forty-three billion, two hundred thirteen million, four hundred ten thousand, forty-four".