171313 has 4 divisors (see below), whose sum is σ = 172528. Its totient is φ = 170100.

The previous prime is 171299. The next prime is 171317. The reversal of 171313 is 313171.

It is a happy number.

171313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313171 = 29 ⋅10799.

It is a cyclic number.

It is not a de Polignac number, because 171313 - 2⁹ = 170801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171317) 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, 363 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (43132).

2¹⁷¹³¹³ is an apocalyptic number.

It is an amenable number.

171313 is a deficient number, since it is larger than the sum of its proper divisors (1215).

171313 is a wasteful number, since it uses less digits than its factorization.

171313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its digits is 63, while the sum is 16.

The square root of 171313 is about 413.8997463155. The cubic root of 171313 is about 55.5388360058.

Adding to 171313 its reverse (313171), we get a palindrome (484484).

It can be divided in two parts, 171 and 313, that added together give a palindrome (484).

The spelling of 171313 in words is "one hundred seventy-one thousand, three hundred thirteen".