4123341243 has 24 divisors (see below), whose sum is σ = 6810336000. Its totient is φ = 2354966064.

The previous prime is 4123341239. The next prime is 4123341301. The reversal of 4123341243 is 3421433214.

4123341243 is a `hidden beast` number, since 412 + 3 + 3 + 4 + 1 + 243 = 666.

It is not a de Polignac number, because 4123341243 - 2² = 4123341239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123341743) 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 23 ways as a sum of consecutive naturals, for example, 112408 + ... + 144506.

It is an arithmetic number, because the mean of its divisors is an integer number (283764000).

Almost surely, 2^4123341243 is an apocalyptic number.

4123341243 is a deficient number, since it is larger than the sum of its proper divisors (2686994757).

4123341243 is a wasteful number, since it uses less digits than its factorization.

4123341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34151 (or 34148 counting only the distinct ones).

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

The square root of 4123341243 is about 64213.2481891393. The cubic root of 4123341243 is about 1603.5521656707.

Adding to 4123341243 its reverse (3421433214), we get a palindrome (7544774457).

The spelling of 4123341243 in words is "four billion, one hundred twenty-three million, three hundred forty-one thousand, two hundred forty-three".