42231033223 has 4 divisors (see below), whose sum is σ = 42406265968. Its totient is φ = 42055800480.

The previous prime is 42231033211. The next prime is 42231033233. The reversal of 42231033223 is 32233013224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42231033223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231033233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87616011 + ... + 87616492.

It is an arithmetic number, because the mean of its divisors is an integer number (10601566492).

Almost surely, 2^42231033223 is an apocalyptic number.

42231033223 is a deficient number, since it is larger than the sum of its proper divisors (175232745).

42231033223 is a wasteful number, since it uses less digits than its factorization.

42231033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175232744.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42231033223 its reverse (32233013224), we get a palindrome (74464046447).

The spelling of 42231033223 in words is "forty-two billion, two hundred thirty-one million, thirty-three thousand, two hundred twenty-three".