171041313 has 4 divisors (see below), whose sum is σ = 228055088. Its totient is φ = 114027540.

The previous prime is 171041309. The next prime is 171041327. The reversal of 171041313 is 313140171.

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: 313140171 = 3 ⋅104380057.

It is not a de Polignac number, because 171041313 - 2² = 171041309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 171041313.

It is not an unprimeable number, because it can be changed into a prime (171041303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28506883 + ... + 28506888.

It is an arithmetic number, because the mean of its divisors is an integer number (57013772).

Almost surely, 2^171041313 is an apocalyptic number.

It is an amenable number.

171041313 is a deficient number, since it is larger than the sum of its proper divisors (57013775).

171041313 is an equidigital number, since it uses as much as digits as its factorization.

171041313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57013774.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 171041313 is about 13078.2763772601. The cubic root of 171041313 is about 555.0946060622.

Adding to 171041313 its reverse (313140171), we get a palindrome (484181484).

The spelling of 171041313 in words is "one hundred seventy-one million, forty-one thousand, three hundred thirteen".