231024240312 has 16 divisors (see below), whose sum is σ = 577560600840. Its totient is φ = 77008080096.

The previous prime is 231024240311. The next prime is 231024240373. The reversal of 231024240312 is 213042420132.

It is a happy number.

231024240312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231024240312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9626010013 = 231024240312 / (2 + 3 + 1 + 0 + 2 + 4 + 2 + 4 + 0 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231024240311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4813004983 + ... + 4813005030.

Almost surely, 2^231024240312 is an apocalyptic number.

It is an amenable number.

231024240312 is an abundant number, since it is smaller than the sum of its proper divisors (346536360528).

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

231024240312 is a wasteful number, since it uses less digits than its factorization.

231024240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626010022 (or 9626010018 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 231024240312 its reverse (213042420132), we get a palindrome (444066660444).

The spelling of 231024240312 in words is "two hundred thirty-one billion, twenty-four million, two hundred forty thousand, three hundred twelve".