316013 has 8 divisors (see below), whose sum is σ = 346680. Its totient is φ = 286720.

The previous prime is 316003. The next prime is 316031. The reversal of 316013 is 310613.

316013 = 397² + 398².

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 157609 = 398^2 + 397^2 .

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 316013 - 2⁶ = 315949 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 (316003) 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, 173 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (43335).

2³¹⁶⁰¹³ is an apocalyptic number.

316013 is the 398-th centered square number.

It is an amenable number.

316013 is a deficient number, since it is larger than the sum of its proper divisors (30667).

316013 is a wasteful number, since it uses less digits than its factorization.

316013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 316013 is about 562.1503357644. The cubic root of 316013 is about 68.1137801010.

Adding to 316013 its reverse (310613), we get a palindrome (626626).

The spelling of 316013 in words is "three hundred sixteen thousand, thirteen".