4303042442123 has 4 divisors (see below), whose sum is σ = 4303128927888. Its totient is φ = 4302955956360.

The previous prime is 4303042442107. The next prime is 4303042442129. The reversal of 4303042442123 is 3212442403034.

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 4303042442123 - 2⁴ = 4303042442107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4303042442123.

It is not an unprimeable number, because it can be changed into a prime (4303042442129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43168208 + ... + 43267773.

It is an arithmetic number, because the mean of its divisors is an integer number (1075782231972).

Almost surely, 2^{4303042442123} is an apocalyptic number.

4303042442123 is a deficient number, since it is larger than the sum of its proper divisors (86485765).

4303042442123 is an equidigital number, since it uses as much as digits as its factorization.

4303042442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86485764.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4303042442123 its reverse (3212442403034), we get a palindrome (7515484845157).

The spelling of 4303042442123 in words is "four trillion, three hundred three billion, forty-two million, four hundred forty-two thousand, one hundred twenty-three".