131332452443121 has 16 divisors (see below), whose sum is σ = 176701535899200. Its totient is φ = 86759536657920.

The previous prime is 131332452443099. The next prime is 131332452443201. The reversal of 131332452443121 is 121344254233131.

It is not a de Polignac number, because 131332452443121 - 2⁷ = 131332452442993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131332452443121.

It is not an unprimeable number, because it can be changed into a prime (131332452443921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44572396 + ... + 47427453.

It is an arithmetic number, because the mean of its divisors is an integer number (11043845993700).

Almost surely, 2^{131332452443121} is an apocalyptic number.

It is an amenable number.

131332452443121 is a deficient number, since it is larger than the sum of its proper divisors (45369083456079).

131332452443121 is a wasteful number, since it uses less digits than its factorization.

131332452443121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92004176.

The product of its digits is 207360, while the sum is 39.

The spelling of 131332452443121 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fifty-two million, four hundred forty-three thousand, one hundred twenty-one".