13170313 has 8 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 12100944.

The previous prime is 13170277. The next prime is 13170337. The reversal of 13170313 is 31307131.

It is a happy number.

13170313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13170313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13170343) 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, 720 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (1781136).

Almost surely, 2^13170313 is an apocalyptic number.

13170313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13170313 is a deficient number, since it is larger than the sum of its proper divisors (1078775).

13170313 is a wasteful number, since it uses less digits than its factorization.

13170313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 13170313 is about 3629.0925863086. The cubic root of 13170313 is about 236.1558448278.

Adding to 13170313 its reverse (31307131), we get a palindrome (44477444).

The spelling of 13170313 in words is "thirteen million, one hundred seventy thousand, three hundred thirteen".