231010231112 has 32 divisors (see below), whose sum is σ = 434598567480. Its totient is φ = 115117877760.

The previous prime is 231010231097. The next prime is 231010231163. The reversal of 231010231112 is 211132010132.

It can be written as a sum of positive squares in 4 ways, for example, as 80160331876 + 150849899236 = 283126^2 + 388394^2 .

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, 3109148 + ... + 3182580.

Almost surely, 2^231010231112 is an apocalyptic number.

It is an amenable number.

231010231112 is a deficient number, since it is larger than the sum of its proper divisors (203588336368).

231010231112 is a wasteful number, since it uses less digits than its factorization.

231010231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74753 (or 74749 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 231010231112 its reverse (211132010132), we get a palindrome (442142241244).

The spelling of 231010231112 in words is "two hundred thirty-one billion, ten million, two hundred thirty-one thousand, one hundred twelve".