21323332201163 has 2 divisors, whose sum is σ = 21323332201164. Its totient is φ = 21323332201162.

The previous prime is 21323332201141. The next prime is 21323332201169. The reversal of 21323332201163 is 36110223332312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21323332201163 - 2⁶ = 21323332201099 is a prime.

It is a super-2 number, since 2×21323332201163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21323332201169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10661666100581 + 10661666100582.

It is an arithmetic number, because the mean of its divisors is an integer number (10661666100582).

Almost surely, 2^{21323332201163} is an apocalyptic number.

21323332201163 is a deficient number, since it is larger than the sum of its proper divisors (1).

21323332201163 is an equidigital number, since it uses as much as digits as its factorization.

21323332201163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 21323332201163 its reverse (36110223332312), we get a palindrome (57433555533475).

The spelling of 21323332201163 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, one hundred sixty-three".