220383 has 12 divisors (see below), whose sum is σ = 325728. Its totient is φ = 143520.

The previous prime is 220373. The next prime is 220391. The reversal of 220383 is 383022.

220383 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220383 - 2⁵ = 220351 is a prime.

It is an Ulam number.

220383 is strictly pandigital in base 7.

It is a plaindrome in base 16.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (27144).

2²²⁰³⁸³ is an apocalyptic number.

220383 is a deficient number, since it is larger than the sum of its proper divisors (105345).

220383 is a wasteful number, since it uses less digits than its factorization.

220383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220383 is about 469.4496778144. The cubic root of 220383 is about 60.4031188542.

The spelling of 220383 in words is "two hundred twenty thousand, three hundred eighty-three".