201241340503 has 16 divisors (see below), whose sum is σ = 235866378240. Its totient is φ = 168116086656.

The previous prime is 201241340497. The next prime is 201241340537. The reversal of 201241340503 is 305043142102.

It is a de Polignac number, because none of the positive numbers 2^k-201241340503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201241340593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201026 + ... + 1358287.

It is an arithmetic number, because the mean of its divisors is an integer number (14741648640).

Almost surely, 2^201241340503 is an apocalyptic number.

201241340503 is a deficient number, since it is larger than the sum of its proper divisors (34625037737).

201241340503 is a wasteful number, since it uses less digits than its factorization.

201241340503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559606.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 201241340503 its reverse (305043142102), we get a palindrome (506284482605).

The spelling of 201241340503 in words is "two hundred one billion, two hundred forty-one million, three hundred forty thousand, five hundred three".