613313 has 4 divisors (see below), whose sum is σ = 615168. Its totient is φ = 611460.

The previous prime is 613297. The next prime is 613337. The reversal of 613313 is 313316.

613313 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.

It is a cyclic number.

It is not a de Polignac number, because 613313 - 2⁴ = 613297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613291 and 613300.

It is not an unprimeable number, because it can be changed into a prime (613363) 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, 281 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (153792).

2⁶¹³³¹³ is an apocalyptic number.

It is an amenable number.

613313 is a deficient number, since it is larger than the sum of its proper divisors (1855).

613313 is a wasteful number, since it uses less digits than its factorization.

613313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its digits is 162, while the sum is 17.

The square root of 613313 is about 783.1430265284. The cubic root of 613313 is about 84.9625209624.

Adding to 613313 its reverse (313316), we get a palindrome (926629).

The spelling of 613313 in words is "six hundred thirteen thousand, three hundred thirteen".