4322312123 has 4 divisors (see below), whose sum is σ = 4322462760. Its totient is φ = 4322161488.

The previous prime is 4322312087. The next prime is 4322312129. The reversal of 4322312123 is 3212132234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212132234 = 2 ⋅1606066117.

It is a cyclic number.

It is not a de Polignac number, because 4322312123 - 2²⁴ = 4305534907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4322312129) 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, 17465 + ... + 94602.

It is an arithmetic number, because the mean of its divisors is an integer number (1080615690).

Almost surely, 2^4322312123 is an apocalyptic number.

4322312123 is a deficient number, since it is larger than the sum of its proper divisors (150637).

4322312123 is a wasteful number, since it uses less digits than its factorization.

4322312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150636.

The product of its digits is 1728, while the sum is 23.

The square root of 4322312123 is about 65744.2934633874. The cubic root of 4322312123 is about 1628.9410768114.

Adding to 4322312123 its reverse (3212132234), we get a palindrome (7534444357).

The spelling of 4322312123 in words is "four billion, three hundred twenty-two million, three hundred twelve thousand, one hundred twenty-three".