131565132423114 has 128 divisors (see below), whose sum is σ = 296240579002368. Its totient is φ = 38684477422080.

The previous prime is 131565132423077. The next prime is 131565132423217. The reversal of 131565132423114 is 411324231565131.

It is a super-2 number, since 2×131565132423114² (a number of 29 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 427518079 + ... + 427825709.

It is an arithmetic number, because the mean of its divisors is an integer number (2314379523456).

Almost surely, 2^{131565132423114} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131565132423114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148120289501184).

131565132423114 is an abundant number, since it is smaller than the sum of its proper divisors (164675446579254).

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

131565132423114 is a wasteful number, since it uses less digits than its factorization.

131565132423114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310452.

The product of its digits is 259200, while the sum is 42.

Adding to 131565132423114 its reverse (411324231565131), we get a palindrome (542889363988245).

The spelling of 131565132423114 in words is "one hundred thirty-one trillion, five hundred sixty-five billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred fourteen".