131012224140244 has 12 divisors (see below), whose sum is σ = 229279690053568. Its totient is φ = 65503741267800.

The previous prime is 131012224140229. The next prime is 131012224140247. The reversal of 131012224140244 is 442041422210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012224140247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592576242 + ... + 592797289.

Almost surely, 2^{131012224140244} is an apocalyptic number.

It is an amenable number.

131012224140244 is a deficient number, since it is larger than the sum of its proper divisors (98267465913324).

131012224140244 is a wasteful number, since it uses less digits than its factorization.

131012224140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185401166 (or 1185401164 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 131012224140244 its reverse (442041422210131), we get a palindrome (573053646350375).

The spelling of 131012224140244 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred forty thousand, two hundred forty-four".