331230134210009 has 2 divisors, whose sum is σ = 331230134210010. Its totient is φ = 331230134210008.

The previous prime is 331230134209981. The next prime is 331230134210179. The reversal of 331230134210009 is 900012431032133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296139355690000 + 35090778520009 = 17208700^2 + 5923747^2 .

It is a cyclic number.

It is not a de Polignac number, because 331230134210009 - 2¹⁶ = 331230134144473 is a prime.

It is not a weakly prime, because it can be changed into another prime (331230134210809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165615067105004 + 165615067105005.

It is an arithmetic number, because the mean of its divisors is an integer number (165615067105005).

Almost surely, 2^{331230134210009} is an apocalyptic number.

It is an amenable number.

331230134210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

331230134210009 is an equidigital number, since it uses as much as digits as its factorization.

331230134210009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 331230134210009 in words is "three hundred thirty-one trillion, two hundred thirty billion, one hundred thirty-four million, two hundred ten thousand, nine".