201303312341 has 4 divisors (see below), whose sum is σ = 208244805900. Its totient is φ = 194361818784.

The previous prime is 201303312317. The next prime is 201303312377. The reversal of 201303312341 is 143213303102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143213303102 = 2 ⋅71606651551.

It can be written as a sum of positive squares in 2 ways, for example, as 150800188900 + 50503123441 = 388330^2 + 224729^2 .

It is a cyclic number.

It is not a de Polignac number, because 201303312341 - 2¹⁰ = 201303311317 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 (201303312841) 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, 3470746736 + ... + 3470746793.

It is an arithmetic number, because the mean of its divisors is an integer number (52061201475).

Almost surely, 2^201303312341 is an apocalyptic number.

It is an amenable number.

201303312341 is a deficient number, since it is larger than the sum of its proper divisors (6941493559).

201303312341 is an equidigital number, since it uses as much as digits as its factorization.

201303312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941493558.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201303312341 its reverse (143213303102), we get a palindrome (344516615443).

The spelling of 201303312341 in words is "two hundred one billion, three hundred three million, three hundred twelve thousand, three hundred forty-one".