13070243 has 2 divisors, whose sum is σ = 13070244. Its totient is φ = 13070242.

The previous prime is 13070231. The next prime is 13070269. The reversal of 13070243 is 34207031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13070243 - 2⁶ = 13070179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13070203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535121 + 6535122.

It is an arithmetic number, because the mean of its divisors is an integer number (6535122).

Almost surely, 2^13070243 is an apocalyptic number.

13070243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13070243 is an equidigital number, since it uses as much as digits as its factorization.

13070243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13070243 is about 3615.2791040250. The cubic root of 13070243 is about 235.5562077810.

Adding to 13070243 its reverse (34207031), we get a palindrome (47277274).

The spelling of 13070243 in words is "thirteen million, seventy thousand, two hundred forty-three".