223142342 has 8 divisors (see below), whose sum is σ = 335279736. Its totient is φ = 111382432.

The previous prime is 223142341. The next prime is 223142347. The reversal of 223142342 is 243241322.

223142342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×223142342³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223142341) 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, 92888 + ... + 95259.

It is an arithmetic number, because the mean of its divisors is an integer number (41909967).

Almost surely, 2^223142342 is an apocalyptic number.

223142342 is a deficient number, since it is larger than the sum of its proper divisors (112137394).

223142342 is a wasteful number, since it uses less digits than its factorization.

223142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188742.

The product of its digits is 2304, while the sum is 23.

The square root of 223142342 is about 14937.9497254476. The cubic root of 223142342 is about 606.5416974137.

Adding to 223142342 its reverse (243241322), we get a palindrome (466383664).

The spelling of 223142342 in words is "two hundred twenty-three million, one hundred forty-two thousand, three hundred forty-two".