131404034222 has 4 divisors (see below), whose sum is σ = 197106051336. Its totient is φ = 65702017110.

The previous prime is 131404034221. The next prime is 131404034227. The reversal of 131404034222 is 222430404131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222430404131 = 13 ⋅17110031087.

It is a junction number, because it is equal to n+sod(n) for n = 131404034191 and 131404034200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404034221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32851008554 + ... + 32851008557.

It is an arithmetic number, because the mean of its divisors is an integer number (49276512834).

Almost surely, 2^131404034222 is an apocalyptic number.

131404034222 is a deficient number, since it is larger than the sum of its proper divisors (65702017114).

131404034222 is an equidigital number, since it uses as much as digits as its factorization.

131404034222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65702017113.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 131404034222 its reverse (222430404131), we get a palindrome (353834438353).

The spelling of 131404034222 in words is "one hundred thirty-one billion, four hundred four million, thirty-four thousand, two hundred twenty-two".