170313 has 16 divisors (see below), whose sum is σ = 267456. Its totient is φ = 95040.

The previous prime is 170299. The next prime is 170327. The reversal of 170313 is 313071.

It is an interprime number because it is at equal distance from previous prime (170299) and next prime (170327).

It is not a de Polignac number, because 170313 - 2⁶ = 170249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 170292 and 170301.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 170313.

It is not an unprimeable number, because it can be changed into a prime (170353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (16716).

2¹⁷⁰³¹³ is an apocalyptic number.

170313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

170313 is a deficient number, since it is larger than the sum of its proper divisors (97143).

170313 is a wasteful number, since it uses less digits than its factorization.

170313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 170313 is about 412.6899562626. The cubic root of 170313 is about 55.4305600180.

Adding to 170313 its reverse (313071), we get a palindrome (483384).

The spelling of 170313 in words is "one hundred seventy thousand, three hundred thirteen".