21332113201153 has 2 divisors, whose sum is σ = 21332113201154. Its totient is φ = 21332113201152.

The previous prime is 21332113201141. The next prime is 21332113201169. The reversal of 21332113201153 is 35110231123312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15914610233344 + 5417502967809 = 3989312^2 + 2327553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21332113201153 is a prime.

It is not a weakly prime, because it can be changed into another prime (21332113201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666056600576 + 10666056600577.

It is an arithmetic number, because the mean of its divisors is an integer number (10666056600577).

Almost surely, 2^{21332113201153} is an apocalyptic number.

It is an amenable number.

21332113201153 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332113201153 is an equidigital number, since it uses as much as digits as its factorization.

21332113201153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 21332113201153 its reverse (35110231123312), we get a palindrome (56442344324465).

The spelling of 21332113201153 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, one hundred fifty-three".