13044241340243 has 2 divisors, whose sum is σ = 13044241340244. Its totient is φ = 13044241340242.

The previous prime is 13044241340237. The next prime is 13044241340303. The reversal of 13044241340243 is 34204314244031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13044241340243 - 2²² = 13044237145939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13044241340203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522120670121 + 6522120670122.

It is an arithmetic number, because the mean of its divisors is an integer number (6522120670122).

Almost surely, 2^{13044241340243} is an apocalyptic number.

13044241340243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044241340243 is an equidigital number, since it uses as much as digits as its factorization.

13044241340243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13044241340243 its reverse (34204314244031), we get a palindrome (47248555584274).

The spelling of 13044241340243 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, three hundred forty thousand, two hundred forty-three".