131404322011224 has 64 divisors (see below), whose sum is σ = 329137666848000. Its totient is φ = 43717898606976.

The previous prime is 131404322011217. The next prime is 131404322011231. The reversal of 131404322011224 is 422110223404131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131404322011217) and next prime (131404322011231).

It is a junction number, because it is equal to n+sod(n) for n = 131404322011191 and 131404322011200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52068927 + ... + 54534225.

It is an arithmetic number, because the mean of its divisors is an integer number (5142776044500).

Almost surely, 2^{131404322011224} is an apocalyptic number.

It is an amenable number.

131404322011224 is an abundant number, since it is smaller than the sum of its proper divisors (197733344836776).

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

131404322011224 is a wasteful number, since it uses less digits than its factorization.

131404322011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469544 (or 2469540 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131404322011224 its reverse (422110223404131), we get a palindrome (553514545415355).

The spelling of 131404322011224 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred twenty-two million, eleven thousand, two hundred twenty-four".