203144013241443 has 12 divisors (see below), whose sum is σ = 293430423853320. Its totient is φ = 135429257928096.

The previous prime is 203144013241397. The next prime is 203144013241471. The reversal of 203144013241443 is 344142310441302.

203144013241443 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 4 + 40 + 132 + 41 + 443 = 666.

It is not a de Polignac number, because 203144013241443 - 2⁸ = 203144013241187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203144013241398 and 203144013241407.

It is not an unprimeable number, because it can be changed into a prime (203144013243443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10576048 + ... + 22762706.

It is an arithmetic number, because the mean of its divisors is an integer number (24452535321110).

Almost surely, 2^{203144013241443} is an apocalyptic number.

203144013241443 is a deficient number, since it is larger than the sum of its proper divisors (90286410611877).

203144013241443 is a wasteful number, since it uses less digits than its factorization.

203144013241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038818 (or 14038815 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 203144013241443 its reverse (344142310441302), we get a palindrome (547286323682745).

The spelling of 203144013241443 in words is "two hundred three trillion, one hundred forty-four billion, thirteen million, two hundred forty-one thousand, four hundred forty-three".