131343003102321 has 6 divisors (see below), whose sum is σ = 189717671147810. Its totient is φ = 87562002068208.

The previous prime is 131343003102319. The next prime is 131343003102341. The reversal of 131343003102321 is 123201300343131.

131343003102321 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 300 + 31 + 0 + 2 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126354145821696 + 4988857280625 = 11240736^2 + 2233575^2 .

It is not a de Polignac number, because 131343003102321 - 2¹ = 131343003102319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131343003102301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7296833505676 + ... + 7296833505693.

Almost surely, 2^{131343003102321} is an apocalyptic number.

It is an amenable number.

131343003102321 is a deficient number, since it is larger than the sum of its proper divisors (58374668045489).

131343003102321 is a wasteful number, since it uses less digits than its factorization.

131343003102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593667011375 (or 14593667011372 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131343003102321 its reverse (123201300343131), we get a palindrome (254544303445452).

The spelling of 131343003102321 in words is "one hundred thirty-one trillion, three hundred forty-three billion, three million, one hundred two thousand, three hundred twenty-one".