131422441403422 has 32 divisors (see below), whose sum is σ = 213428120209920. Its totient is φ = 60333615943680.

The previous prime is 131422441403371. The next prime is 131422441403431. The reversal of 131422441403422 is 224304144224131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55416204 + ... + 57739072.

It is an arithmetic number, because the mean of its divisors is an integer number (6669628756560).

Almost surely, 2^{131422441403422} is an apocalyptic number.

131422441403422 is a deficient number, since it is larger than the sum of its proper divisors (82005678806498).

131422441403422 is a wasteful number, since it uses less digits than its factorization.

131422441403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334468.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 131422441403422 its reverse (224304144224131), we get a palindrome (355726585627553).

The spelling of 131422441403422 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty-one million, four hundred three thousand, four hundred twenty-two".