4243061223 has 6 divisors (see below), whose sum is σ = 6128866224. Its totient is φ = 2828707476.

The previous prime is 4243061219. The next prime is 4243061231. The reversal of 4243061223 is 3221603424.

4243061223 is a `hidden beast` number, since 4 + 2 + 43 + 0 + 612 + 2 + 3 = 666.

4243061223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4243061223 - 2² = 4243061219 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243061293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235725615 + ... + 235725632.

It is an arithmetic number, because the mean of its divisors is an integer number (1021477704).

Almost surely, 2^4243061223 is an apocalyptic number.

4243061223 is a deficient number, since it is larger than the sum of its proper divisors (1885805001).

4243061223 is a wasteful number, since it uses less digits than its factorization.

4243061223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471451253 (or 471451250 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4243061223 is about 65138.7843223989. The cubic root of 4243061223 is about 1618.9238932503.

Adding to 4243061223 its reverse (3221603424), we get a palindrome (7464664647).

The spelling of 4243061223 in words is "four billion, two hundred forty-three million, sixty-one thousand, two hundred twenty-three".