17313554203423 has 12 divisors (see below), whose sum is σ = 18443527324200. Its totient is φ = 16249021813296.

The previous prime is 17313554203417. The next prime is 17313554203433. The reversal of 17313554203423 is 32430245531371.

It is not a de Polignac number, because 17313554203423 - 2²¹ = 17313552106271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17313554203423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17313554203433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224073448 + ... + 224150701.

It is an arithmetic number, because the mean of its divisors is an integer number (1536960610350).

Almost surely, 2^{17313554203423} is an apocalyptic number.

17313554203423 is a deficient number, since it is larger than the sum of its proper divisors (1129973120777).

17313554203423 is a wasteful number, since it uses less digits than its factorization.

17313554203423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448224294 (or 448224275 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

Adding to 17313554203423 its reverse (32430245531371), we get a palindrome (49743799734794).

The spelling of 17313554203423 in words is "seventeen trillion, three hundred thirteen billion, five hundred fifty-four million, two hundred three thousand, four hundred twenty-three".