21332119 has 2 divisors, whose sum is σ = 21332120. Its totient is φ = 21332118.

The previous prime is 21332089. The next prime is 21332141. The reversal of 21332119 is 91123312.

It is an a-pointer prime, because the next prime (21332141) can be obtained adding 21332119 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21332119 - 2²¹ = 19234967 is a prime.

It is a super-2 number, since 2×21332119² = 910118602060322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21332119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666059 + 10666060.

It is an arithmetic number, because the mean of its divisors is an integer number (10666060).

Almost surely, 2^21332119 is an apocalyptic number.

21332119 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332119 is an equidigital number, since it uses as much as digits as its factorization.

21332119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

The square root of 21332119 is about 4618.6706962069. The cubic root of 21332119 is about 277.3392473172.

The spelling of 21332119 in words is "twenty-one million, three hundred thirty-two thousand, one hundred nineteen".