21232332232099 has 2 divisors, whose sum is σ = 21232332232100. Its totient is φ = 21232332232098.

The previous prime is 21232332232087. The next prime is 21232332232103. The reversal of 21232332232099 is 99023223323212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21232332232099 is a prime.

It is not a weakly prime, because it can be changed into another prime (21232332232049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616166116049 + 10616166116050.

It is an arithmetic number, because the mean of its divisors is an integer number (10616166116050).

Almost surely, 2^{21232332232099} is an apocalyptic number.

21232332232099 is a deficient number, since it is larger than the sum of its proper divisors (1).

21232332232099 is an equidigital number, since it uses as much as digits as its factorization.

21232332232099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 21232332232099 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred thirty-two million, two hundred thirty-two thousand, ninety-nine".