21334210303229 has 2 divisors, whose sum is σ = 21334210303230. Its totient is φ = 21334210303228.

The previous prime is 21334210303151. The next prime is 21334210303291. The reversal of 21334210303229 is 92230301243312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17024891011129 + 4309319292100 = 4126123^2 + 2075890^2 .

It is a cyclic number.

It is not a de Polignac number, because 21334210303229 - 2⁸ = 21334210302973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21334210303729) 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, 10667105151614 + 10667105151615.

It is an arithmetic number, because the mean of its divisors is an integer number (10667105151615).

Almost surely, 2^{21334210303229} is an apocalyptic number.

It is an amenable number.

21334210303229 is a deficient number, since it is larger than the sum of its proper divisors (1).

21334210303229 is an equidigital number, since it uses as much as digits as its factorization.

21334210303229 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 21334210303229 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred three thousand, two hundred twenty-nine".