17423120435213 has 2 divisors, whose sum is σ = 17423120435214. Its totient is φ = 17423120435212.

The previous prime is 17423120435183. The next prime is 17423120435293. The reversal of 17423120435213 is 31253402132471.

17423120435213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15094755728809 + 2328364706404 = 3885197^2 + 1525898^2 .

It is a cyclic number.

It is not a de Polignac number, because 17423120435213 - 2³² = 17418825467917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17423120435293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8711560217606 + 8711560217607.

It is an arithmetic number, because the mean of its divisors is an integer number (8711560217607).

Almost surely, 2^{17423120435213} is an apocalyptic number.

It is an amenable number.

17423120435213 is a deficient number, since it is larger than the sum of its proper divisors (1).

17423120435213 is an equidigital number, since it uses as much as digits as its factorization.

17423120435213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 17423120435213 its reverse (31253402132471), we get a palindrome (48676522567684).

The spelling of 17423120435213 in words is "seventeen trillion, four hundred twenty-three billion, one hundred twenty million, four hundred thirty-five thousand, two hundred thirteen".