203242432241 has 4 divisors (see below), whose sum is σ = 203247492672. Its totient is φ = 203237371812.

The previous prime is 203242432229. The next prime is 203242432277. The reversal of 203242432241 is 142234242302.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142234242302 = 2 ⋅71117121151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203242432241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203242432741) 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, 2469485 + ... + 2550458.

It is an arithmetic number, because the mean of its divisors is an integer number (50811873168).

Almost surely, 2^203242432241 is an apocalyptic number.

It is an amenable number.

203242432241 is a deficient number, since it is larger than the sum of its proper divisors (5060431).

203242432241 is an equidigital number, since it uses as much as digits as its factorization.

203242432241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060430.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 203242432241 its reverse (142234242302), we get a palindrome (345476674543).

The spelling of 203242432241 in words is "two hundred three billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred forty-one".