21332113211333 has 2 divisors, whose sum is σ = 21332113211334. Its totient is φ = 21332113211332.

The previous prime is 21332113211329. The next prime is 21332113211371. The reversal of 21332113211333 is 33311231123312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21321140020324 + 10973191009 = 4617482^2 + 104753^2 .

It is a cyclic number.

It is not a de Polignac number, because 21332113211333 - 2² = 21332113211329 is a prime.

It is a super-2 number, since 2×21332113211333² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21332113211296 and 21332113211305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332113211933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666056605666 + 10666056605667.

It is an arithmetic number, because the mean of its divisors is an integer number (10666056605667).

Almost surely, 2^{21332113211333} is an apocalyptic number.

It is an amenable number.

21332113211333 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332113211333 is an equidigital number, since it uses as much as digits as its factorization.

21332113211333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

Adding to 21332113211333 its reverse (33311231123312), we get a palindrome (54643344334645).

The spelling of 21332113211333 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred eleven thousand, three hundred thirty-three".