201205343 has 2 divisors, whose sum is σ = 201205344. Its totient is φ = 201205342.

The previous prime is 201205339. The next prime is 201205349. The reversal of 201205343 is 343502102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201205343 - 2² = 201205339 is a prime.

It is equal to p_11142056 and since 201205343 and 11142056 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201205349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100602671 + 100602672.

It is an arithmetic number, because the mean of its divisors is an integer number (100602672).

Almost surely, 2^201205343 is an apocalyptic number.

201205343 is a deficient number, since it is larger than the sum of its proper divisors (1).

201205343 is an equidigital number, since it uses as much as digits as its factorization.

201205343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 201205343 is about 14184.6869193507. The cubic root of 201205343 is about 585.9760101926.

Adding to 201205343 its reverse (343502102), we get a palindrome (544707445).

The spelling of 201205343 in words is "two hundred one million, two hundred five thousand, three hundred forty-three".