131105224533244 has 48 divisors (see below), whose sum is σ = 253078473513600. Its totient is φ = 59056562356416.

The previous prime is 131105224533163. The next prime is 131105224533247. The reversal of 131105224533244 is 442335422501131.

It is a super-2 number, since 2×131105224533244² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131105224533197 and 131105224533206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131105224533247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153289822 + ... + 154142725.

It is an arithmetic number, because the mean of its divisors is an integer number (5272468198200).

Almost surely, 2^{131105224533244} is an apocalyptic number.

It is an amenable number.

131105224533244 is a deficient number, since it is larger than the sum of its proper divisors (121973248980356).

131105224533244 is a wasteful number, since it uses less digits than its factorization.

131105224533244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307432762 (or 307432760 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 131105224533244 in words is "one hundred thirty-one trillion, one hundred five billion, two hundred twenty-four million, five hundred thirty-three thousand, two hundred forty-four".