131023311120301 has 4 divisors (see below), whose sum is σ = 131360131971900. Its totient is φ = 130686490268704.

The previous prime is 131023311120293. The next prime is 131023311120329. The reversal of 131023311120301 is 103021113320131.

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 9786167041225 + 121237144079076 = 3128285^2 + 11010774^2 .

It is a cyclic number.

It is not a de Polignac number, because 131023311120301 - 2³ = 131023311120293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023311120341) 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, 168410425216 + ... + 168410425993.

It is an arithmetic number, because the mean of its divisors is an integer number (32840032992975).

Almost surely, 2^{131023311120301} is an apocalyptic number.

It is an amenable number.

131023311120301 is a deficient number, since it is larger than the sum of its proper divisors (336820851599).

131023311120301 is an equidigital number, since it uses as much as digits as its factorization.

131023311120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336820851598.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131023311120301 its reverse (103021113320131), we get a palindrome (234044424440432).

The spelling of 131023311120301 in words is "one hundred thirty-one trillion, twenty-three billion, three hundred eleven million, one hundred twenty thousand, three hundred one".