17231188013 has 8 divisors (see below), whose sum is σ = 19196549400. Its totient is φ = 15357238848.

The previous prime is 17231188003. The next prime is 17231188043. The reversal of 17231188013 is 31088113271.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59182249 + 17172005764 = 7693^2 + 131042^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17231188013 - 2¹² = 17231183917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17231188003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22852658 + ... + 22853411.

It is an arithmetic number, because the mean of its divisors is an integer number (2399568675).

Almost surely, 2^17231188013 is an apocalyptic number.

17231188013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17231188013 is a deficient number, since it is larger than the sum of its proper divisors (1965361387).

17231188013 is a wasteful number, since it uses less digits than its factorization.

17231188013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45706111.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 17231188013 in words is "seventeen billion, two hundred thirty-one million, one hundred eighty-eight thousand, thirteen".