21332313030323 has 2 divisors, whose sum is σ = 21332313030324. Its totient is φ = 21332313030322.

The previous prime is 21332313030289. The next prime is 21332313030383. The reversal of 21332313030323 is 32303031323312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21332313030323 - 2²⁸ = 21332044594867 is a prime.

It is not a weakly prime, because it can be changed into another prime (21332313030383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666156515161 + 10666156515162.

It is an arithmetic number, because the mean of its divisors is an integer number (10666156515162).

Almost surely, 2^{21332313030323} is an apocalyptic number.

21332313030323 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332313030323 is an equidigital number, since it uses as much as digits as its factorization.

21332313030323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 21332313030323 its reverse (32303031323312), we get a palindrome (53635344353635).

The spelling of 21332313030323 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred thirteen million, thirty thousand, three hundred twenty-three".