231010112 has 14 divisors (see below), whose sum is σ = 458410818. Its totient is φ = 115505024.

The previous prime is 231010103. The next prime is 231010223. The reversal of 231010112 is 211010132.

231010112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133079296 + 97930816 = 11536^2 + 9896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231010093 and 231010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804703 + ... + 1804830.

Almost surely, 2^231010112 is an apocalyptic number.

It is an amenable number.

231010112 is a deficient number, since it is larger than the sum of its proper divisors (227400706).

231010112 is an equidigital number, since it uses as much as digits as its factorization.

231010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609545 (or 3609535 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 231010112 is about 15199.0168103072. The cubic root of 231010112 is about 613.5881969572.

Adding to 231010112 its reverse (211010132), we get a palindrome (442020244).

The spelling of 231010112 in words is "two hundred thirty-one million, ten thousand, one hundred twelve".