223142032 has 10 divisors (see below), whose sum is σ = 432337718. Its totient is φ = 111571008.

The previous prime is 223142011. The next prime is 223142033. The reversal of 223142032 is 230241322.

It can be written as a sum of positive squares in only one way, i.e., 133726096 + 89415936 = 11564^2 + 9456^2 .

It is a super-3 number, since 3×223142032³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223142033) 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 as a sum of consecutive naturals, namely, 6973173 + ... + 6973204.

Almost surely, 2^223142032 is an apocalyptic number.

It is an amenable number.

223142032 is a deficient number, since it is larger than the sum of its proper divisors (209195686).

223142032 is a wasteful number, since it uses less digits than its factorization.

223142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946385 (or 13946379 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223142032 is about 14937.9393491874. The cubic root of 223142032 is about 606.5414165347.

Adding to 223142032 its reverse (230241322), we get a palindrome (453383354).

The spelling of 223142032 in words is "two hundred twenty-three million, one hundred forty-two thousand, thirty-two".