201303343 has 2 divisors, whose sum is σ = 201303344. Its totient is φ = 201303342.

The previous prime is 201303329. The next prime is 201303353. The reversal of 201303343 is 343303102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201303343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201303343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201303353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100651671 + 100651672.

It is an arithmetic number, because the mean of its divisors is an integer number (100651672).

Almost surely, 2^201303343 is an apocalyptic number.

201303343 is a deficient number, since it is larger than the sum of its proper divisors (1).

201303343 is an equidigital number, since it uses as much as digits as its factorization.

201303343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 201303343 is about 14188.1409282541. The cubic root of 201303343 is about 586.0711308080.

Adding to 201303343 its reverse (343303102), we get a palindrome (544606445).

The spelling of 201303343 in words is "two hundred one million, three hundred three thousand, three hundred forty-three".