203141442241443 has 16 divisors (see below), whose sum is σ = 274119355190016. Its totient is φ = 133795588043040.

The previous prime is 203141442241427. The next prime is 203141442241457. The reversal of 203141442241443 is 344142244141302.

It is a happy number.

It is not a de Polignac number, because 203141442241443 - 2⁴ = 203141442241427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203141442641443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 105998521 + ... + 107897957.

It is an arithmetic number, because the mean of its divisors is an integer number (17132459699376).

Almost surely, 2^{203141442241443} is an apocalyptic number.

203141442241443 is a deficient number, since it is larger than the sum of its proper divisors (70977912948573).

203141442241443 is a wasteful number, since it uses less digits than its factorization.

203141442241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329034.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 203141442241443 its reverse (344142244141302), we get a palindrome (547283686382745).

The spelling of 203141442241443 in words is "two hundred three trillion, one hundred forty-one billion, four hundred forty-two million, two hundred forty-one thousand, four hundred forty-three".