131332523512005 has 24 divisors (see below), whose sum is σ = 227643944517600. Its totient is φ = 70043734458720.

The previous prime is 131332523511977. The next prime is 131332523512009. The reversal of 131332523512005 is 500215325233131.

131332523512005 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 2 + 523 + 5 + 120 + 0 + 5 = 666.

It is not a de Polignac number, because 131332523512005 - 2⁶ = 131332523511941 is a prime.

It is a super-2 number, since 2×131332523512005² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332523512009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5927946 + ... + 17257044.

It is an arithmetic number, because the mean of its divisors is an integer number (9485164354900).

Almost surely, 2^{131332523512005} is an apocalyptic number.

131332523512005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131332523512005 is a deficient number, since it is larger than the sum of its proper divisors (96311421005595).

131332523512005 is a wasteful number, since it uses less digits than its factorization.

131332523512005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11586721 (or 11586718 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 131332523512005 its reverse (500215325233131), we get a palindrome (631547848745136).

The spelling of 131332523512005 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, five hundred twenty-three million, five hundred twelve thousand, five".