131343232021363 has 2 divisors, whose sum is σ = 131343232021364. Its totient is φ = 131343232021362.

The previous prime is 131343232021333. The next prime is 131343232021409. The reversal of 131343232021363 is 363120232343131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131343232021363 - 2³³ = 131334642086771 is a prime.

It is not a weakly prime, because it can be changed into another prime (131343232021303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671616010681 + 65671616010682.

It is an arithmetic number, because the mean of its divisors is an integer number (65671616010682).

Almost surely, 2^{131343232021363} is an apocalyptic number.

131343232021363 is a deficient number, since it is larger than the sum of its proper divisors (1).

131343232021363 is an equidigital number, since it uses as much as digits as its factorization.

131343232021363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 131343232021363 its reverse (363120232343131), we get a palindrome (494463464364494).

The spelling of 131343232021363 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty-two million, twenty-one thousand, three hundred sixty-three".