223203142 has 16 divisors (see below), whose sum is σ = 337997520. Its totient is φ = 110541312.

The previous prime is 223203119. The next prime is 223203151. The reversal of 223203142 is 241302322.

It is a super-3 number, since 3×223203142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186498 + ... + 187690.

It is an arithmetic number, because the mean of its divisors is an integer number (21124845).

Almost surely, 2^223203142 is an apocalyptic number.

223203142 is a deficient number, since it is larger than the sum of its proper divisors (114794378).

223203142 is a wasteful number, since it uses less digits than its factorization.

223203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

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

The square root of 223203142 is about 14939.9846720136. The cubic root of 223203142 is about 606.5967809178.

Adding to 223203142 its reverse (241302322), we get a palindrome (464505464).

The spelling of 223203142 in words is "two hundred twenty-three million, two hundred three thousand, one hundred forty-two".