21332313030289 has 2 divisors, whose sum is σ = 21332313030290. Its totient is φ = 21332313030288.

The previous prime is 21332313030227. The next prime is 21332313030323. The reversal of 21332313030289 is 98203031323312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20911414410000 + 420898620289 = 4572900^2 + 648767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21332313030289 is a prime.

It is not a weakly prime, because it can be changed into another prime (21332313033289) 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, 10666156515144 + 10666156515145.

It is an arithmetic number, because the mean of its divisors is an integer number (10666156515145).

Almost surely, 2^{21332313030289} is an apocalyptic number.

It is an amenable number.

21332313030289 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332313030289 is an equidigital number, since it uses as much as digits as its factorization.

21332313030289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 21332313030289 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred thirteen million, thirty thousand, two hundred eighty-nine".