4243123234 has 16 divisors (see below), whose sum is σ = 7275844800. Its totient is φ = 1818001584.

The previous prime is 4243123201. The next prime is 4243123249. The reversal of 4243123234 is 4323213424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17857 + ... + 93835.

It is an arithmetic number, because the mean of its divisors is an integer number (454740300).

Almost surely, 2^4243123234 is an apocalyptic number.

4243123234 is a deficient number, since it is larger than the sum of its proper divisors (3032721566).

4243123234 is a wasteful number, since it uses less digits than its factorization.

4243123234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79977.

The product of its digits is 13824, while the sum is 28.

The square root of 4243123234 is about 65139.2603120422. The cubic root of 4243123234 is about 1618.9317798991.

Adding to 4243123234 its reverse (4323213424), we get a palindrome (8566336658).

The spelling of 4243123234 in words is "four billion, two hundred forty-three million, one hundred twenty-three thousand, two hundred thirty-four".