4123434213 has 6 divisors (see below), whose sum is σ = 5956071654. Its totient is φ = 2748956136.

The previous prime is 4123434209. The next prime is 4123434229. The reversal of 4123434213 is 3124343214.

4123434213 is a `hidden beast` number, since 4 + 1 + 234 + 3 + 421 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2463931044 + 1659503169 = 49638^2 + 40737^2 .

It is not a de Polignac number, because 4123434213 - 2² = 4123434209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123434113) 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 5 ways as a sum of consecutive naturals, for example, 229079670 + ... + 229079687.

It is an arithmetic number, because the mean of its divisors is an integer number (992678609).

Almost surely, 2^4123434213 is an apocalyptic number.

It is an amenable number.

4123434213 is a deficient number, since it is larger than the sum of its proper divisors (1832637441).

4123434213 is a wasteful number, since it uses less digits than its factorization.

4123434213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458159363 (or 458159360 counting only the distinct ones).

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

The square root of 4123434213 is about 64213.9721010934. The cubic root of 4123434213 is about 1603.5642174765.

Adding to 4123434213 its reverse (3124343214), we get a palindrome (7247777427).

Subtracting from 4123434213 its reverse (3124343214), we obtain a palindrome (999090999).

The spelling of 4123434213 in words is "four billion, one hundred twenty-three million, four hundred thirty-four thousand, two hundred thirteen".