131422442052320 has 192 divisors, whose sum is σ = 314009314899840. Its totient is φ = 51974789529600.

The previous prime is 131422442052271. The next prime is 131422442052401. The reversal of 131422442052320 is 23250244224131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20824341965 + ... + 20824348275.

It is an arithmetic number, because the mean of its divisors is an integer number (1635465181770).

Almost surely, 2^{131422442052320} is an apocalyptic number.

131422442052320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131422442052320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157004657449920).

131422442052320 is an abundant number, since it is smaller than the sum of its proper divisors (182586872847520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131422442052320 is a wasteful number, since it uses less digits than its factorization.

131422442052320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109 (or 9101 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 131422442052320 its reverse (23250244224131), we get a palindrome (154672686276451).

The spelling of 131422442052320 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty-two million, fifty-two thousand, three hundred twenty".