223320142 has 8 divisors (see below), whose sum is σ = 335196576. Its totient is φ = 111587952.

The previous prime is 223320137. The next prime is 223320151. The reversal of 223320142 is 241023322.

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

It is a super-3 number, since 3×223320142³ (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 3 ways as a sum of consecutive naturals, for example, 32103 + ... + 38434.

It is an arithmetic number, because the mean of its divisors is an integer number (41899572).

Almost surely, 2^223320142 is an apocalyptic number.

223320142 is a deficient number, since it is larger than the sum of its proper divisors (111876434).

223320142 is a wasteful number, since it uses less digits than its factorization.

223320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72122.

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

The square root of 223320142 is about 14943.8998256814. The cubic root of 223320142 is about 606.7027522847.

Adding to 223320142 its reverse (241023322), we get a palindrome (464343464).

The spelling of 223320142 in words is "two hundred twenty-three million, three hundred twenty thousand, one hundred forty-two".