220313 has 8 divisors (see below), whose sum is σ = 233280. Its totient is φ = 207760.

The previous prime is 220307. The next prime is 220327. The reversal of 220313 is 313022.

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 220313 - 2⁸ = 220057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220294 and 220303.

It is not an unprimeable number, because it can be changed into a prime (220333) 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, 2006 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2²²⁰³¹³ is an apocalyptic number.

It is an amenable number.

220313 is a deficient number, since it is larger than the sum of its proper divisors (12967).

220313 is a wasteful number, since it uses less digits than its factorization.

220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 220313 is about 469.3751165113. The cubic root of 220313 is about 60.3967229191.

Adding to 220313 its reverse (313022), we get a palindrome (533335).

The spelling of 220313 in words is "two hundred twenty thousand, three hundred thirteen".