42231123230 has 32 divisors (see below), whose sum is σ = 76627581984. Its totient is φ = 16757047296.

The previous prime is 42231123229. The next prime is 42231123289. The reversal of 42231123230 is 3232113224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42231123196 and 42231123205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650297 + ... + 712283.

It is an arithmetic number, because the mean of its divisors is an integer number (2394611937).

Almost surely, 2^42231123230 is an apocalyptic number.

42231123230 is a deficient number, since it is larger than the sum of its proper divisors (34396458754).

42231123230 is a wasteful number, since it uses less digits than its factorization.

42231123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62540.

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

Adding to 42231123230 its reverse (3232113224), we get a palindrome (45463236454).

The spelling of 42231123230 in words is "forty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred thirty".