613223 has 8 divisors (see below), whose sum is σ = 676368. Its totient is φ = 552384.

The previous prime is 613219. The next prime is 613229. The reversal of 613223 is 322316.

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 613223 - 2² = 613219 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 (613229) 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, 11 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (84546).

2⁶¹³²²³ is an apocalyptic number.

613223 is a deficient number, since it is larger than the sum of its proper divisors (63145).

613223 is a wasteful number, since it uses less digits than its factorization.

613223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its digits is 216, while the sum is 17.

The square root of 613223 is about 783.0855636519. The cubic root of 613223 is about 84.9583648458.

Adding to 613223 its reverse (322316), we get a palindrome (935539).

The spelling of 613223 in words is "six hundred thirteen thousand, two hundred twenty-three".