13043444400023 has 2 divisors, whose sum is σ = 13043444400024. Its totient is φ = 13043444400022.

The previous prime is 13043444400013. The next prime is 13043444400059. The reversal of 13043444400023 is 32000444434031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13043444400023 - 2⁶ = 13043444399959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13043444400013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521722200011 + 6521722200012.

It is an arithmetic number, because the mean of its divisors is an integer number (6521722200012).

Almost surely, 2^{13043444400023} is an apocalyptic number.

13043444400023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13043444400023 is an equidigital number, since it uses as much as digits as its factorization.

13043444400023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13043444400023 its reverse (32000444434031), we get a palindrome (45043888834054).

The spelling of 13043444400023 in words is "thirteen trillion, forty-three billion, four hundred forty-four million, four hundred thousand, twenty-three".