131240321422 has 32 divisors (see below), whose sum is σ = 237208769280. Its totient is φ = 53199115200.

The previous prime is 131240321383. The next prime is 131240321461. The reversal of 131240321422 is 224123042131.

131240321422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131240321383) and next prime (131240321461).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235704 + ... + 563947.

It is an arithmetic number, because the mean of its divisors is an integer number (7412774040).

Almost surely, 2^131240321422 is an apocalyptic number.

131240321422 is a deficient number, since it is larger than the sum of its proper divisors (105968447858).

131240321422 is a wasteful number, since it uses less digits than its factorization.

131240321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800296.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 131240321422 its reverse (224123042131), we get a palindrome (355363363553).

The spelling of 131240321422 in words is "one hundred thirty-one billion, two hundred forty million, three hundred twenty-one thousand, four hundred twenty-two".