131403311244229 has 2 divisors, whose sum is σ = 131403311244230. Its totient is φ = 131403311244228.

The previous prime is 131403311244221. The next prime is 131403311244239. The reversal of 131403311244229 is 922442113304131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120502761890625 + 10900549353604 = 10977375^2 + 3301598^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403311244229 - 2³ = 131403311244221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131403311244191 and 131403311244200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131403311244221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701655622114 + 65701655622115.

It is an arithmetic number, because the mean of its divisors is an integer number (65701655622115).

Almost surely, 2^{131403311244229} is an apocalyptic number.

It is an amenable number.

131403311244229 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403311244229 is an equidigital number, since it uses as much as digits as its factorization.

131403311244229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 131403311244229 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred eleven million, two hundred forty-four thousand, two hundred twenty-nine".