213212030232329 has 2 divisors, whose sum is σ = 213212030232330. Its totient is φ = 213212030232328.

The previous prime is 213212030232293. The next prime is 213212030232337. The reversal of 213212030232329 is 923232030212312.

Together with previous prime (213212030232293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135772646231104 + 77439384001225 = 11652152^2 + 8799965^2 .

It is a cyclic number.

It is not a de Polignac number, because 213212030232329 - 2²⁰ = 213212029183753 is a prime.

It is not a weakly prime, because it can be changed into another prime (213212030231329) 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, 106606015116164 + 106606015116165.

It is an arithmetic number, because the mean of its divisors is an integer number (106606015116165).

Almost surely, 2^{213212030232329} is an apocalyptic number.

It is an amenable number.

213212030232329 is a deficient number, since it is larger than the sum of its proper divisors (1).

213212030232329 is an equidigital number, since it uses as much as digits as its factorization.

213212030232329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 213212030232329 in words is "two hundred thirteen trillion, two hundred twelve billion, thirty million, two hundred thirty-two thousand, three hundred twenty-nine".