4143211223 has 4 divisors (see below), whose sum is σ = 4152199128. Its totient is φ = 4134223320.

The previous prime is 4143211199. The next prime is 4143211229. The reversal of 4143211223 is 3221123414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221123414 = 2 ⋅1610561707.

It is a cyclic number.

It is not a de Polignac number, because 4143211223 - 2⁶ = 4143211159 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 (4143211229) 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, 4493261 + ... + 4494182.

It is an arithmetic number, because the mean of its divisors is an integer number (1038049782).

Almost surely, 2^4143211223 is an apocalyptic number.

4143211223 is a deficient number, since it is larger than the sum of its proper divisors (8987905).

4143211223 is an equidigital number, since it uses as much as digits as its factorization.

4143211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987904.

The product of its digits is 1152, while the sum is 23.

The square root of 4143211223 is about 64367.7809389138. The cubic root of 4143211223 is about 1606.1238264773.

Adding to 4143211223 its reverse (3221123414), we get a palindrome (7364334637).

The spelling of 4143211223 in words is "four billion, one hundred forty-three million, two hundred eleven thousand, two hundred twenty-three".