223234142 has 8 divisors (see below), whose sum is σ = 334918632. Its totient is φ = 111594600.

The previous prime is 223234133. The next prime is 223234169. The reversal of 223234142 is 241432322.

223234142 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 3×223234142³ (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, 7292 + ... + 22352.

It is an arithmetic number, because the mean of its divisors is an integer number (41864829).

Almost surely, 2^223234142 is an apocalyptic number.

223234142 is a deficient number, since it is larger than the sum of its proper divisors (111684490).

223234142 is a wasteful number, since it uses less digits than its factorization.

223234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22474.

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

The square root of 223234142 is about 14941.0221203236. The cubic root of 223234142 is about 606.6248624068.

Adding to 223234142 its reverse (241432322), we get a palindrome (464666464).

The spelling of 223234142 in words is "two hundred twenty-three million, two hundred thirty-four thousand, one hundred forty-two".