231024112 has 20 divisors (see below), whose sum is σ = 488301336. Its totient is φ = 105010880.

The previous prime is 231024091. The next prime is 231024137. The reversal of 231024112 is 211420132.

231024112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656143 + ... + 656494.

Almost surely, 2^231024112 is an apocalyptic number.

231024112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231024112 is an abundant number, since it is smaller than the sum of its proper divisors (257277224).

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

231024112 is a wasteful number, since it uses less digits than its factorization.

231024112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312656 (or 1312650 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 231024112 is about 15199.4773594358. The cubic root of 231024112 is about 613.6005918854.

Adding to 231024112 its reverse (211420132), we get a palindrome (442444244).

The spelling of 231024112 in words is "two hundred thirty-one million, twenty-four thousand, one hundred twelve".