203201221341 has 4 divisors (see below), whose sum is σ = 270934961792. Its totient is φ = 135467480892.

The previous prime is 203201221313. The next prime is 203201221373. The reversal of 203201221341 is 143122102302.

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 not a de Polignac number, because 203201221341 - 2⁶ = 203201221277 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 (203201221141) 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, 33866870221 + ... + 33866870226.

It is an arithmetic number, because the mean of its divisors is an integer number (67733740448).

Almost surely, 2^203201221341 is an apocalyptic number.

It is an amenable number.

203201221341 is a deficient number, since it is larger than the sum of its proper divisors (67733740451).

203201221341 is an equidigital number, since it uses as much as digits as its factorization.

203201221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67733740450.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203201221341 its reverse (143122102302), we get a palindrome (346323323643).

The spelling of 203201221341 in words is "two hundred three billion, two hundred one million, two hundred twenty-one thousand, three hundred forty-one".