4243223133 has 12 divisors (see below), whose sum is σ = 6132089340. Its totient is φ = 2827435776.

The previous prime is 4243223129. The next prime is 4243223141. The reversal of 4243223133 is 3313223424.

4243223133 is a `hidden beast` number, since 4 + 24 + 322 + 313 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201696804 + 4041526329 = 14202^2 + 63573^2 .

It is not a de Polignac number, because 4243223133 - 2² = 4243223129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243223097 and 4243223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243223113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95316 + ... + 132557.

It is an arithmetic number, because the mean of its divisors is an integer number (511007445).

Almost surely, 2^4243223133 is an apocalyptic number.

It is an amenable number.

4243223133 is a deficient number, since it is larger than the sum of its proper divisors (1888866207).

4243223133 is a wasteful number, since it uses less digits than its factorization.

4243223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229948 (or 229945 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 4243223133 is about 65140.0271185083. The cubic root of 4243223133 is about 1618.9444850369.

Adding to 4243223133 its reverse (3313223424), we get a palindrome (7556446557).

The spelling of 4243223133 in words is "four billion, two hundred forty-three million, two hundred twenty-three thousand, one hundred thirty-three".