131423131340222 has 8 divisors (see below), whose sum is σ = 201329052266016. Its totient is φ = 64313447251552.

The previous prime is 131423131340203. The next prime is 131423131340231. The reversal of 131423131340222 is 222043131324131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699059209163 + ... + 699059209350.

It is an arithmetic number, because the mean of its divisors is an integer number (25166131533252).

Almost surely, 2^{131423131340222} is an apocalyptic number.

131423131340222 is a deficient number, since it is larger than the sum of its proper divisors (69905920925794).

131423131340222 is a wasteful number, since it uses less digits than its factorization.

131423131340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398118418562.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 131423131340222 its reverse (222043131324131), we get a palindrome (353466262664353).

The spelling of 131423131340222 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred thirty-one million, three hundred forty thousand, two hundred twenty-two".