131442324233244 has 24 divisors (see below), whose sum is σ = 313224262003968. Its totient is φ = 42881893012080.

The previous prime is 131442324233237. The next prime is 131442324233299. The reversal of 131442324233244 is 442332423244131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131442324233196 and 131442324233205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116526882622 + ... + 116526883749.

It is an arithmetic number, because the mean of its divisors is an integer number (13051010916832).

Almost surely, 2^{131442324233244} is an apocalyptic number.

It is an amenable number.

131442324233244 is an abundant number, since it is smaller than the sum of its proper divisors (181781937770724).

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

131442324233244 is a wasteful number, since it uses less digits than its factorization.

131442324233244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233053766425 (or 233053766423 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 42.

Adding to 131442324233244 its reverse (442332423244131), we get a palindrome (573774747477375).

The spelling of 131442324233244 in words is "one hundred thirty-one trillion, four hundred forty-two billion, three hundred twenty-four million, two hundred thirty-three thousand, two hundred forty-four".