131310342424244 has 24 divisors (see below), whose sum is σ = 230950057968000. Its totient is φ = 65324617918560.

The previous prime is 131310342424243. The next prime is 131310342424253. The reversal of 131310342424244 is 442424243013131.

It is a junction number, because it is equal to n+sod(n) for n = 131310342424198 and 131310342424207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131310342424243) 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 7 ways as a sum of consecutive naturals, for example, 88382654 + ... + 89856074.

It is an arithmetic number, because the mean of its divisors is an integer number (9622919082000).

Almost surely, 2^{131310342424244} is an apocalyptic number.

It is an amenable number.

131310342424244 is a deficient number, since it is larger than the sum of its proper divisors (99639715543756).

131310342424244 is a wasteful number, since it uses less digits than its factorization.

131310342424244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585583 (or 1585581 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 131310342424244 its reverse (442424243013131), we get a palindrome (573734585437375).

The spelling of 131310342424244 in words is "one hundred thirty-one trillion, three hundred ten billion, three hundred forty-two million, four hundred twenty-four thousand, two hundred forty-four".