21332103341 has 2 divisors, whose sum is σ = 21332103342. Its totient is φ = 21332103340.

The previous prime is 21332103313. The next prime is 21332103343. The reversal of 21332103341 is 14330123312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20722754116 + 609349225 = 143954^2 + 24685^2 .

It is a cyclic number.

It is not a de Polignac number, because 21332103341 - 2⁶ = 21332103277 is a prime.

It is a super-2 number, since 2×21332103341² (a number of 21 digits) contains 22 as substring.

Together with 21332103343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332103343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666051670 + 10666051671.

It is an arithmetic number, because the mean of its divisors is an integer number (10666051671).

Almost surely, 2^21332103341 is an apocalyptic number.

It is an amenable number.

21332103341 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332103341 is an equidigital number, since it uses as much as digits as its factorization.

21332103341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21332103341 its reverse (14330123312), we get a palindrome (35662226653).

The spelling of 21332103341 in words is "twenty-one billion, three hundred thirty-two million, one hundred three thousand, three hundred forty-one".