231300124340140 has 12 divisors (see below), whose sum is σ = 485730261114336. Its totient is φ = 92520049736048.

The previous prime is 231300124340137. The next prime is 231300124340177. The reversal of 231300124340140 is 41043421003132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231300124340099 and 231300124340108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782503108484 + ... + 5782503108523.

It is an arithmetic number, because the mean of its divisors is an integer number (40477521759528).

Almost surely, 2^{231300124340140} is an apocalyptic number.

231300124340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231300124340140 is an abundant number, since it is smaller than the sum of its proper divisors (254430136774196).

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

231300124340140 is a wasteful number, since it uses less digits than its factorization.

231300124340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565006217016 (or 11565006217014 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 231300124340140 its reverse (41043421003132), we get a palindrome (272343545343272).

The spelling of 231300124340140 in words is "two hundred thirty-one trillion, three hundred billion, one hundred twenty-four million, three hundred forty thousand, one hundred forty".