131031300444422 has 16 divisors (see below), whose sum is σ = 228432291333120. Its totient is φ = 55204470404808.

The previous prime is 131031300444419. The next prime is 131031300444431. The reversal of 131031300444422 is 224444003130131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79316766998 + ... + 79316768649.

It is an arithmetic number, because the mean of its divisors is an integer number (14277018208320).

Almost surely, 2^{131031300444422} is an apocalyptic number.

131031300444422 is a deficient number, since it is larger than the sum of its proper divisors (97400990888698).

131031300444422 is a wasteful number, since it uses less digits than its factorization.

131031300444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158633535715.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131031300444422 its reverse (224444003130131), we get a palindrome (355475303574553).

The spelling of 131031300444422 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred million, four hundred forty-four thousand, four hundred twenty-two".