231233002301140 has 48 divisors (see below), whose sum is σ = 554960090966400. Its totient is φ = 79279760011392.

The previous prime is 231233002301111. The next prime is 231233002301149. The reversal of 231233002301140 is 41103200332132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231233002301149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142974331 + ... + 144582589.

It is an arithmetic number, because the mean of its divisors is an integer number (11561668561800).

Almost surely, 2^{231233002301140} is an apocalyptic number.

231233002301140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231233002301140 is an abundant number, since it is smaller than the sum of its proper divisors (323727088665260).

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

231233002301140 is a wasteful number, since it uses less digits than its factorization.

231233002301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635264 (or 2635262 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231233002301140 its reverse (41103200332132), we get a palindrome (272336202633272).

The spelling of 231233002301140 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, two million, three hundred one thousand, one hundred forty".