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232223 = 1811283
BaseRepresentation
bin111000101100011111
3102210112212
4320230133
524412343
64551035
71655015
oct705437
9383485
10232223
11149522
12b247b
1381914
14608b5
1548c18
hex38b1f

232223 has 4 divisors (see below), whose sum is σ = 233688. Its totient is φ = 230760.

The previous prime is 232217. The next prime is 232259. The reversal of 232223 is 322232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232223 - 24 = 232207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232198 and 232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (58422).

2232223 is an apocalyptic number.

232223 is a deficient number, since it is larger than the sum of its proper divisors (1465).

232223 is a wasteful number, since it uses less digits than its factorization.

232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 144, while the sum is 14.

The square root of 232223 is about 481.8952168262. The cubic root of 232223 is about 61.4660177566.

Adding to 232223 its reverse (322232), we get a palindrome (554455).

Subtracting 232223 from its reverse (322232), we obtain a palindrome (90009).

It can be divided in two parts, 2 and 32223, that multiplied together give a palindrome (64446).

The spelling of 232223 in words is "two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 181 1283 232223