13043 has 2 divisors, whose sum is σ = 13044.
Its totient is φ = 13042.
The previous prime is 13037. The next prime is 13049. The reversal of 13043 is 34031.
It is a balanced prime because it is at equal distance from previous prime (13037) and next prime (13049).
It is an emirp because it is prime and its reverse (34031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13043 - 26 = 12979 is a prime.
It is a Chen prime.
It is a nialpdrome in base 11.
It is not a weakly prime, because it can be changed into another prime (13049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521 + 6522.
It is an arithmetic number, because the mean of its divisors is an integer number (6522).
213043 is an apocalyptic number.
13043 is a deficient number, since it is larger than the sum of its proper divisors (1).
13043 is an equidigital number, since it uses as much as digits as its factorization.
13043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 13043 is about 114.2059543106.
The cubic root of 13043 is about 23.5392433179.
Adding to 13043 its reverse (34031), we get a palindrome (47074).
The spelling of 13043 in words is "thirteen thousand, forty-three".