188223 has 8 divisors (see below), whose sum is σ = 286848. Its totient is φ = 107544.

The previous prime is 188197. The next prime is 188249. The reversal of 188223 is 322881.

It is an interprime number because it is at equal distance from previous prime (188197) and next prime (188249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188223 - 2⁶ = 188159 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 188193 and 188202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188273) 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, 4461 + ... + 4502.

It is an arithmetic number, because the mean of its divisors is an integer number (35856).

2¹⁸⁸²²³ is an apocalyptic number.

188223 is a deficient number, since it is larger than the sum of its proper divisors (98625).

188223 is an equidigital number, since it uses as much as digits as its factorization.

188223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973.

The product of its digits is 768, while the sum is 24.

The square root of 188223 is about 433.8467471354. The cubic root of 188223 is about 57.3091847403.

The spelling of 188223 in words is "one hundred eighty-eight thousand, two hundred twenty-three".