21332003113 has 2 divisors, whose sum is σ = 21332003114. Its totient is φ = 21332003112.

The previous prime is 21332003111. The next prime is 21332003117. The reversal of 21332003113 is 31130023312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20679302809 + 652700304 = 143803^2 + 25548^2 .

It is a cyclic number.

It is not a de Polignac number, because 21332003113 - 2¹ = 21332003111 is a prime.

Together with 21332003111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (21332003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666001556 + 10666001557.

It is an arithmetic number, because the mean of its divisors is an integer number (10666001557).

Almost surely, 2^21332003113 is an apocalyptic number.

It is an amenable number.

21332003113 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332003113 is an equidigital number, since it uses as much as digits as its factorization.

21332003113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21332003113 its reverse (31130023312), we get a palindrome (52462026425).

The spelling of 21332003113 in words is "twenty-one billion, three hundred thirty-two million, three thousand, one hundred thirteen".