131314224422138 has 8 divisors (see below), whose sum is σ = 196971406013088. Its totient is φ = 65657089084444.

The previous prime is 131314224422137. The next prime is 131314224422203. The reversal of 131314224422138 is 831224422413131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131314224422095 and 131314224422104.

It is not an unprimeable number, because it can be changed into a prime (131314224422137) 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, 3278606 + ... + 16534137.

It is an arithmetic number, because the mean of its divisors is an integer number (24621425751636).

Almost surely, 2^{131314224422138} is an apocalyptic number.

131314224422138 is a deficient number, since it is larger than the sum of its proper divisors (65657181590950).

131314224422138 is a wasteful number, since it uses less digits than its factorization.

131314224422138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23126628.

The product of its digits is 221184, while the sum is 41.

Adding to 131314224422138 its reverse (831224422413131), we get a palindrome (962538646835269).

The spelling of 131314224422138 in words is "one hundred thirty-one trillion, three hundred fourteen billion, two hundred twenty-four million, four hundred twenty-two thousand, one hundred thirty-eight".