131044412322243 has 144 divisors (see below), whose sum is σ = 221298663725568. Its totient is φ = 73198582848000.

The previous prime is 131044412322179. The next prime is 131044412322277. The reversal of 131044412322243 is 342223214440131.

131044412322243 is a `hidden beast` number, since 1 + 3 + 10 + 4 + 4 + 412 + 3 + 2 + 224 + 3 = 666.

It is not a de Polignac number, because 131044412322243 - 2⁶ = 131044412322179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131044412322198 and 131044412322207.

It is not an unprimeable number, because it can be changed into a prime (131044412322643) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28175532468 + ... + 28175537118.

It is an arithmetic number, because the mean of its divisors is an integer number (1536796275872).

Almost surely, 2^{131044412322243} is an apocalyptic number.

131044412322243 is a deficient number, since it is larger than the sum of its proper divisors (90254251403325).

131044412322243 is a wasteful number, since it uses less digits than its factorization.

131044412322243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 131044412322243 its reverse (342223214440131), we get a palindrome (473267626762374).

The spelling of 131044412322243 in words is "one hundred thirty-one trillion, forty-four billion, four hundred twelve million, three hundred twenty-two thousand, two hundred forty-three".