131043412230140 has 48 divisors (see below), whose sum is σ = 287164008952128. Its totient is φ = 50136950459904.

The previous prime is 131043412230121. The next prime is 131043412230149. The reversal of 131043412230140 is 41032214340131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043412230149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12610784 + ... + 20521176.

It is an arithmetic number, because the mean of its divisors is an integer number (5982583519836).

Almost surely, 2^{131043412230140} is an apocalyptic number.

131043412230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131043412230140 is an abundant number, since it is smaller than the sum of its proper divisors (156120596721988).

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

131043412230140 is a wasteful number, since it uses less digits than its factorization.

131043412230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946438 (or 7946436 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131043412230140 its reverse (41032214340131), we get a palindrome (172075626570271).

The spelling of 131043412230140 in words is "one hundred thirty-one trillion, forty-three billion, four hundred twelve million, two hundred thirty thousand, one hundred forty".