131012224210144 has 24 divisors (see below), whose sum is σ = 257961070527048. Its totient is φ = 65498301536640.

The previous prime is 131012224210123. The next prime is 131012224210151. The reversal of 131012224210144 is 441012422210131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243807687 + ... + 244344454.

It is an arithmetic number, because the mean of its divisors is an integer number (10748377938627).

Almost surely, 2^{131012224210144} is an apocalyptic number.

It is an amenable number.

131012224210144 is a deficient number, since it is larger than the sum of its proper divisors (126948846316904).

131012224210144 is an equidigital number, since it uses as much as digits as its factorization.

131012224210144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488160538 (or 488160530 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131012224210144 its reverse (441012422210131), we get a palindrome (572024646420275).

The spelling of 131012224210144 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred ten thousand, one hundred forty-four".