13210543 has 2 divisors, whose sum is σ = 13210544. Its totient is φ = 13210542.

The previous prime is 13210531. The next prime is 13210553. The reversal of 13210543 is 34501231.

It is a strong prime.

It is an emirp because it is prime and its reverse (34501231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13210543 - 2¹³ = 13202351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13210543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13210523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605271 + 6605272.

It is an arithmetic number, because the mean of its divisors is an integer number (6605272).

Almost surely, 2^13210543 is an apocalyptic number.

13210543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210543 is an equidigital number, since it uses as much as digits as its factorization.

13210543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13210543 is about 3634.6310679352. The cubic root of 13210543 is about 236.3960540663.

Adding to 13210543 its reverse (34501231), we get a palindrome (47711774).

The spelling of 13210543 in words is "thirteen million, two hundred ten thousand, five hundred forty-three".