17042712203 has 12 divisors (see below), whose sum is σ = 18850288968. Its totient is φ = 15281084160.

The previous prime is 17042712133. The next prime is 17042712209. The reversal of 17042712203 is 30221724071.

It is not a de Polignac number, because 17042712203 - 2⁸ = 17042711947 is a prime.

It is a super-2 number, since 2×17042712203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17042712209) 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, 86750 + ... + 203987.

It is an arithmetic number, because the mean of its divisors is an integer number (1570857414).

Almost surely, 2^17042712203 is an apocalyptic number.

17042712203 is a deficient number, since it is larger than the sum of its proper divisors (1807576765).

17042712203 is an equidigital number, since it uses as much as digits as its factorization.

17042712203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290894 (or 290821 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 17042712203 in words is "seventeen billion, forty-two million, seven hundred twelve thousand, two hundred three".