131342201133001 has 4 divisors (see below), whose sum is σ = 139068212964372. Its totient is φ = 123616189301632.

The previous prime is 131342201132977. The next prime is 131342201133023. The reversal of 131342201133001 is 100331102243131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114690284516025 + 16651916616976 = 10709355^2 + 4080676^2 .

It is a cyclic number.

It is not a de Polignac number, because 131342201133001 - 2⁷ = 131342201132873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131342201133401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3863005915660 + ... + 3863005915693.

It is an arithmetic number, because the mean of its divisors is an integer number (34767053241093).

Almost surely, 2^{131342201133001} is an apocalyptic number.

It is an amenable number.

131342201133001 is a deficient number, since it is larger than the sum of its proper divisors (7726011831371).

131342201133001 is an equidigital number, since it uses as much as digits as its factorization.

131342201133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726011831370.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131342201133001 its reverse (100331102243131), we get a palindrome (231673303376132).

The spelling of 131342201133001 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred one million, one hundred thirty-three thousand, one".