42232423223 has 32 divisors (see below), whose sum is σ = 47301273600. Its totient is φ = 37539417600.

The previous prime is 42232423193. The next prime is 42232423229. The reversal of 42232423223 is 32232423224.

It is a cyclic number.

It is not a de Polignac number, because 42232423223 - 2¹² = 42232419127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232423229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3930923 + ... + 3941651.

It is an arithmetic number, because the mean of its divisors is an integer number (1478164800).

Almost surely, 2^42232423223 is an apocalyptic number.

42232423223 is a deficient number, since it is larger than the sum of its proper divisors (5068850377).

42232423223 is a wasteful number, since it uses less digits than its factorization.

42232423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983.

The product of its digits is 27648, while the sum is 29.

Adding to 42232423223 its reverse (32232423224), we get a palindrome (74464846447).

Subtracting from 42232423223 its reverse (32232423224), we obtain a palindrome (9999999999).

The spelling of 42232423223 in words is "forty-two billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred twenty-three".