231233030124012 has 36 divisors (see below), whose sum is σ = 668006531470096. Its totient is φ = 66066580035360.

The previous prime is 231233030123989. The next prime is 231233030124017. The reversal of 231233030124012 is 210421030332132.

231233030124012 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 330 + 301 + 24 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×231233030124012² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231233030124017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458795694439 + ... + 458795694942.

Almost surely, 2^{231233030124012} is an apocalyptic number.

It is an amenable number.

231233030124012 is an abundant number, since it is smaller than the sum of its proper divisors (436773501346084).

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

231233030124012 is a wasteful number, since it uses less digits than its factorization.

231233030124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917591389398 (or 917591389393 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231233030124012 its reverse (210421030332132), we get a palindrome (441654060456144).

The spelling of 231233030124012 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, thirty million, one hundred twenty-four thousand, twelve".