223130 has 16 divisors (see below), whose sum is σ = 410184. Its totient is φ = 87360.

The previous prime is 223129. The next prime is 223133. The reversal of 223130 is 31322.

It can be written as a sum of positive squares in 4 ways, for example, as 128881 + 94249 = 359^2 + 307^2 .

It is a super-3 number, since 3×223130³ = 33326917854891000, which contains 333 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (223133) 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 7 ways as a sum of consecutive naturals, for example, 320 + ... + 740.

2²²³¹³⁰ is an apocalyptic number.

223130 is a deficient number, since it is larger than the sum of its proper divisors (187054).

223130 is a wasteful number, since it uses less digits than its factorization.

223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

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

The square root of 223130 is about 472.3663832239. The cubic root of 223130 is about 60.6530514603.

Adding to 223130 its reverse (31322), we get a palindrome (254452).

It can be divided in two parts, 223 and 130, that added together give a palindrome (353).

The spelling of 223130 in words is "two hundred twenty-three thousand, one hundred thirty".