21232329106699 has 2 divisors, whose sum is σ = 21232329106700. Its totient is φ = 21232329106698.

The previous prime is 21232329106663. The next prime is 21232329106721. The reversal of 21232329106699 is 99660192323212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21232329106699 - 2⁹ = 21232329106187 is a prime.

It is not a weakly prime, because it can be changed into another prime (21232329104699) 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, 10616164553349 + 10616164553350.

It is an arithmetic number, because the mean of its divisors is an integer number (10616164553350).

Almost surely, 2^{21232329106699} is an apocalyptic number.

21232329106699 is a deficient number, since it is larger than the sum of its proper divisors (1).

21232329106699 is an equidigital number, since it uses as much as digits as its factorization.

21232329106699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 21232329106699 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twenty-nine million, one hundred six thousand, six hundred ninety-nine".