203240341 has 2 divisors, whose sum is σ = 203240342. Its totient is φ = 203240340.

The previous prime is 203240339. The next prime is 203240347. The reversal of 203240341 is 143042302.

203240341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117288900 + 85951441 = 10830^2 + 9271^2 .

It is a cyclic number.

It is not a de Polignac number, because 203240341 - 2¹ = 203240339 is a prime.

Together with 203240339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203240347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101620170 + 101620171.

It is an arithmetic number, because the mean of its divisors is an integer number (101620171).

Almost surely, 2^203240341 is an apocalyptic number.

It is an amenable number.

203240341 is a deficient number, since it is larger than the sum of its proper divisors (1).

203240341 is an equidigital number, since it uses as much as digits as its factorization.

203240341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 203240341 is about 14256.2386694387. The cubic root of 203240341 is about 587.9449145876.

Adding to 203240341 its reverse (143042302), we get a palindrome (346282643).

The spelling of 203240341 in words is "two hundred three million, two hundred forty thousand, three hundred forty-one".