17230559943 has 4 divisors (see below), whose sum is σ = 22974079928. Its totient is φ = 11487039960.

The previous prime is 17230559923. The next prime is 17230559947. The reversal of 17230559943 is 34995503271.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 17230559943 - 2²¹ = 17228462791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17230559892 and 17230559901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17230559947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2871759988 + ... + 2871759993.

It is an arithmetic number, because the mean of its divisors is an integer number (5743519982).

Almost surely, 2^17230559943 is an apocalyptic number.

17230559943 is a deficient number, since it is larger than the sum of its proper divisors (5743519985).

17230559943 is an equidigital number, since it uses as much as digits as its factorization.

17230559943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743519984.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 17230559943 in words is "seventeen billion, two hundred thirty million, five hundred fifty-nine thousand, nine hundred forty-three".