223443130 has 8 divisors (see below), whose sum is σ = 402197652. Its totient is φ = 89377248.

The previous prime is 223443127. The next prime is 223443131. The reversal of 223443130 is 31344322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222934761 + 508369 = 14931^2 + 713^2 .

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

It is not an unprimeable number, because it can be changed into a prime (223443131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11172147 + ... + 11172166.

Almost surely, 2^223443130 is an apocalyptic number.

223443130 is a deficient number, since it is larger than the sum of its proper divisors (178754522).

223443130 is a wasteful number, since it uses less digits than its factorization.

223443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344320.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 223443130 is about 14948.0142493911. The cubic root of 223443130 is about 606.8141073163.

Adding to 223443130 its reverse (31344322), we get a palindrome (254787452).

The spelling of 223443130 in words is "two hundred twenty-three million, four hundred forty-three thousand, one hundred thirty".