223412143 has 8 divisors (see below), whose sum is σ = 231547680. Its totient is φ = 215305440.

The previous prime is 223412131. The next prime is 223412149. The reversal of 223412143 is 341214322.

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

It is a cyclic number.

It is not a de Polignac number, because 223412143 - 2⁹ = 223411631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223412149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9238 + ... + 23068.

It is an arithmetic number, because the mean of its divisors is an integer number (28943460).

Almost surely, 2^223412143 is an apocalyptic number.

223412143 is a deficient number, since it is larger than the sum of its proper divisors (8135537).

223412143 is a wasteful number, since it uses less digits than its factorization.

223412143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417.

The product of its digits is 1152, while the sum is 22.

The square root of 223412143 is about 14946.9777212653. The cubic root of 223412143 is about 606.7860551105.

Adding to 223412143 its reverse (341214322), we get a palindrome (564626465).

The spelling of 223412143 in words is "two hundred twenty-three million, four hundred twelve thousand, one hundred forty-three".