131403312102301 has 4 divisors (see below), whose sum is σ = 139132918696572. Its totient is φ = 123673705508032.

The previous prime is 131403312102287. The next prime is 131403312102313. The reversal of 131403312102301 is 103201213304131.

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 119990225540025 + 11413086562276 = 10954005^2 + 3378326^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403312102301 - 2⁵ = 131403312102269 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 (131403312102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3864803297110 + ... + 3864803297143.

It is an arithmetic number, because the mean of its divisors is an integer number (34783229674143).

Almost surely, 2^{131403312102301} is an apocalyptic number.

It is an amenable number.

131403312102301 is a deficient number, since it is larger than the sum of its proper divisors (7729606594271).

131403312102301 is an equidigital number, since it uses as much as digits as its factorization.

131403312102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729606594270.

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

Adding to 131403312102301 its reverse (103201213304131), we get a palindrome (234604525406432).

The spelling of 131403312102301 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twelve million, one hundred two thousand, three hundred one".