131201202329 has 2 divisors, whose sum is σ = 131201202330. Its totient is φ = 131201202328.

The previous prime is 131201202313. The next prime is 131201202359. The reversal of 131201202329 is 923202102131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125429305600 + 5771896729 = 354160^2 + 75973^2 .

It is an emirp because it is prime and its reverse (923202102131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131201202329 - 2⁴ = 131201202313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131201202298 and 131201202307.

It is not a weakly prime, because it can be changed into another prime (131201202359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600601164 + 65600601165.

It is an arithmetic number, because the mean of its divisors is an integer number (65600601165).

Almost surely, 2^131201202329 is an apocalyptic number.

It is an amenable number.

131201202329 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201202329 is an equidigital number, since it uses as much as digits as its factorization.

131201202329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 131201202329 in words is "one hundred thirty-one billion, two hundred one million, two hundred two thousand, three hundred twenty-nine".