231112002234 has 16 divisors (see below), whose sum is σ = 462497045472. Its totient is φ = 76991827248.

The previous prime is 231112002227. The next prime is 231112002259. The reversal of 231112002234 is 432200211132.

It is a self number, because there is not a number n which added to its sum of digits gives 231112002234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11365704 + ... + 11386019.

It is an arithmetic number, because the mean of its divisors is an integer number (28906065342).

Almost surely, 2^231112002234 is an apocalyptic number.

231112002234 is an abundant number, since it is smaller than the sum of its proper divisors (231385043238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231112002234 is a wasteful number, since it uses less digits than its factorization.

231112002234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753421.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 231112002234 its reverse (432200211132), we get a palindrome (663312213366).

The spelling of 231112002234 in words is "two hundred thirty-one billion, one hundred twelve million, two thousand, two hundred thirty-four".