13104440243 has 2 divisors, whose sum is σ = 13104440244. Its totient is φ = 13104440242.

The previous prime is 13104440207. The next prime is 13104440269. The reversal of 13104440243 is 34204440131.

It is an a-pointer prime, because the next prime (13104440269) can be obtained adding 13104440243 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13104440243 - 2¹⁸ = 13104178099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13104443243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552220121 + 6552220122.

It is an arithmetic number, because the mean of its divisors is an integer number (6552220122).

Almost surely, 2^13104440243 is an apocalyptic number.

13104440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104440243 is an equidigital number, since it uses as much as digits as its factorization.

13104440243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13104440243 its reverse (34204440131), we get a palindrome (47308880374).

The spelling of 13104440243 in words is "thirteen billion, one hundred four million, four hundred forty thousand, two hundred forty-three".