223131130 has 8 divisors (see below), whose sum is σ = 401636052. Its totient is φ = 89252448.

The previous prime is 223131109. The next prime is 223131157. The reversal of 223131130 is 31131322.

It can be written as a sum of positive squares in 2 ways, for example, as 223113969 + 17161 = 14937^2 + 131^2 .

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

It is a super-3 number, since 3×223131130³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11156547 + ... + 11156566.

Almost surely, 2^223131130 is an apocalyptic number.

223131130 is a deficient number, since it is larger than the sum of its proper divisors (178504922).

223131130 is a wasteful number, since it uses less digits than its factorization.

223131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22313120.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 223131130 is about 14937.5744349610. The cubic root of 223131130 is about 606.5315384880.

Adding to 223131130 its reverse (31131322), we get a palindrome (254262452).

The spelling of 223131130 in words is "two hundred twenty-three million, one hundred thirty-one thousand, one hundred thirty".