131422443134432 has 24 divisors (see below), whose sum is σ = 258756350006952. Its totient is φ = 65706544720000.

The previous prime is 131422443134419. The next prime is 131422443134459. The reversal of 131422443134432 is 234431344224131.

It is a self number, because there is not a number n which added to its sum of digits gives 131422443134432.

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, 145694819 + ... + 146594082.

It is an arithmetic number, because the mean of its divisors is an integer number (10781514583623).

Almost surely, 2^{131422443134432} is an apocalyptic number.

It is an amenable number.

131422443134432 is a deficient number, since it is larger than the sum of its proper divisors (127333906872520).

131422443134432 is a wasteful number, since it uses less digits than its factorization.

131422443134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292302962 (or 292302954 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 131422443134432 its reverse (234431344224131), we get a palindrome (365853787358563).

The spelling of 131422443134432 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty-three million, one hundred thirty-four thousand, four hundred thirty-two".