423223422434123 has 16 divisors (see below), whose sum is σ = 465368228812800. Its totient is φ = 383103134726400.

The previous prime is 423223422434011. The next prime is 423223422434129. The reversal of 423223422434123 is 321434224322324.

It is a cyclic number.

It is not a de Polignac number, because 423223422434123 - 2¹⁰ = 423223422433099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423223422434129) 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 15 ways as a sum of consecutive naturals, for example, 520839803 + ... + 521651748.

It is an arithmetic number, because the mean of its divisors is an integer number (29085514300800).

Almost surely, 2^{423223422434123} is an apocalyptic number.

423223422434123 is a deficient number, since it is larger than the sum of its proper divisors (42144806378677).

423223422434123 is a wasteful number, since it uses less digits than its factorization.

423223422434123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042492522.

The product of its digits is 1327104, while the sum is 41.

Adding to 423223422434123 its reverse (321434224322324), we get a palindrome (744657646756447).

The spelling of 423223422434123 in words is "four hundred twenty-three trillion, two hundred twenty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, one hundred twenty-three".