4342004123 has 4 divisors (see below), whose sum is σ = 4352620680. Its totient is φ = 4331387568.

The previous prime is 4342004111. The next prime is 4342004137. The reversal of 4342004123 is 3214002434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4342004123 - 2¹⁴ = 4341987739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342004923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5307665 + ... + 5308482.

It is an arithmetic number, because the mean of its divisors is an integer number (1088155170).

Almost surely, 2^4342004123 is an apocalyptic number.

4342004123 is a deficient number, since it is larger than the sum of its proper divisors (10616557).

4342004123 is a wasteful number, since it uses less digits than its factorization.

4342004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616556.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4342004123 is about 65893.8853232984. The cubic root of 4342004123 is about 1631.4110910372.

Adding to 4342004123 its reverse (3214002434), we get a palindrome (7556006557).

The spelling of 4342004123 in words is "four billion, three hundred forty-two million, four thousand, one hundred twenty-three".