231333010112 has 56 divisors (see below), whose sum is σ = 465849462000. Its totient is φ = 113957093376.

The previous prime is 231333010087. The next prime is 231333010163. The reversal of 231333010112 is 211010333132.

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, 4313639 + ... + 4366937.

Almost surely, 2^231333010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231333010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232924731000).

231333010112 is an abundant number, since it is smaller than the sum of its proper divisors (234516451888).

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

231333010112 is an equidigital number, since it uses as much as digits as its factorization.

231333010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54313 (or 54303 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231333010112 its reverse (211010333132), we get a palindrome (442343343244).

The spelling of 231333010112 in words is "two hundred thirty-one billion, three hundred thirty-three million, ten thousand, one hundred twelve".