13423344233329 has 2 divisors, whose sum is σ = 13423344233330. Its totient is φ = 13423344233328.

The previous prime is 13423344233303. The next prime is 13423344233357. The reversal of 13423344233329 is 92333244332431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12060673231104 + 1362671002225 = 3472848^2 + 1167335^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423344233329 - 2¹⁵ = 13423344200561 is a prime.

It is not a weakly prime, because it can be changed into another prime (13423344233029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711672116664 + 6711672116665.

It is an arithmetic number, because the mean of its divisors is an integer number (6711672116665).

Almost surely, 2^{13423344233329} is an apocalyptic number.

It is an amenable number.

13423344233329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423344233329 is an equidigital number, since it uses as much as digits as its factorization.

13423344233329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 46.

The spelling of 13423344233329 in words is "thirteen trillion, four hundred twenty-three billion, three hundred forty-four million, two hundred thirty-three thousand, three hundred twenty-nine".