131402242401422 has 4 divisors (see below), whose sum is σ = 197103363602136. Its totient is φ = 65701121200710.

The previous prime is 131402242401401. The next prime is 131402242401433. The reversal of 131402242401422 is 224104242204131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850560600354 + ... + 32850560600357.

It is an arithmetic number, because the mean of its divisors is an integer number (49275840900534).

Almost surely, 2^{131402242401422} is an apocalyptic number.

131402242401422 is a deficient number, since it is larger than the sum of its proper divisors (65701121200714).

131402242401422 is an equidigital number, since it uses as much as digits as its factorization.

131402242401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65701121200713.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 131402242401422 its reverse (224104242204131), we get a palindrome (355506484605553).

The spelling of 131402242401422 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-two million, four hundred one thousand, four hundred twenty-two".