331232023003213 has 2 divisors, whose sum is σ = 331232023003214. Its totient is φ = 331232023003212.

The previous prime is 331232023003171. The next prime is 331232023003279. The reversal of 331232023003213 is 312300320232133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330061617089604 + 1170405913609 = 18167598^2 + 1081853^2 .

It is a cyclic number.

It is not a de Polignac number, because 331232023003213 - 2⁹ = 331232023002701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331232023007213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165616011501606 + 165616011501607.

It is an arithmetic number, because the mean of its divisors is an integer number (165616011501607).

Almost surely, 2^{331232023003213} is an apocalyptic number.

It is an amenable number.

331232023003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

331232023003213 is an equidigital number, since it uses as much as digits as its factorization.

331232023003213 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 28.

Adding to 331232023003213 its reverse (312300320232133), we get a palindrome (643532343235346).

The spelling of 331232023003213 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, twenty-three million, three thousand, two hundred thirteen".