131230403323211 has 2 divisors, whose sum is σ = 131230403323212. Its totient is φ = 131230403323210.

The previous prime is 131230403323207. The next prime is 131230403323273. The reversal of 131230403323211 is 112323304032131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131230403323211 - 2² = 131230403323207 is a prime.

It is not a weakly prime, because it can be changed into another prime (131230403323291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65615201661605 + 65615201661606.

It is an arithmetic number, because the mean of its divisors is an integer number (65615201661606).

Almost surely, 2^{131230403323211} is an apocalyptic number.

131230403323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131230403323211 is an equidigital number, since it uses as much as digits as its factorization.

131230403323211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131230403323211 its reverse (112323304032131), we get a palindrome (243553707355342).

The spelling of 131230403323211 in words is "one hundred thirty-one trillion, two hundred thirty billion, four hundred three million, three hundred twenty-three thousand, two hundred eleven".