423223422434122 has 8 divisors (see below), whose sum is σ = 656726000328900. Its totient is φ = 204314755657824.

The previous prime is 423223422434011. The next prime is 423223422434129. The reversal of 423223422434122 is 221434224322324.

It can be written as a sum of positive squares in 2 ways, for example, as 391073603887561 + 32149818546561 = 19775581^2 + 5670081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (423223422434129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648477779547 + ... + 3648477779662.

Almost surely, 2^{423223422434122} is an apocalyptic number.

423223422434122 is a deficient number, since it is larger than the sum of its proper divisors (233502577894778).

423223422434122 is a wasteful number, since it uses less digits than its factorization.

423223422434122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296955559240.

The product of its digits is 884736, while the sum is 40.

Adding to 423223422434122 its reverse (221434224322324), we get a palindrome (644657646756446).

The spelling of 423223422434122 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-two".