200503643241241 has 4 divisors (see below), whose sum is σ = 200688099215872. Its totient is φ = 200319187266612.

The previous prime is 200503643241211. The next prime is 200503643241271. The reversal of 200503643241241 is 142142346305002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (200503643241211) and next prime (200503643241271).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200503643241241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200503643241241.

It is not an unprimeable number, because it can be changed into a prime (200503643241211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92227985685 + ... + 92227987858.

It is an arithmetic number, because the mean of its divisors is an integer number (50172024803968).

Almost surely, 2^{200503643241241} is an apocalyptic number.

It is an amenable number.

200503643241241 is a deficient number, since it is larger than the sum of its proper divisors (184455974631).

200503643241241 is a wasteful number, since it uses less digits than its factorization.

200503643241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184455974630.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 200503643241241 its reverse (142142346305002), we get a palindrome (342645989546243).

The spelling of 200503643241241 in words is "two hundred trillion, five hundred three billion, six hundred forty-three million, two hundred forty-one thousand, two hundred forty-one".