21332123120327 has 2 divisors, whose sum is σ = 21332123120328. Its totient is φ = 21332123120326.

The previous prime is 21332123120303. The next prime is 21332123120377. The reversal of 21332123120327 is 72302132123312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21332123120327 - 2⁶ = 21332123120263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21332123120293 and 21332123120302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332123120377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666061560163 + 10666061560164.

It is an arithmetic number, because the mean of its divisors is an integer number (10666061560164).

Almost surely, 2^{21332123120327} is an apocalyptic number.

21332123120327 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332123120327 is an equidigital number, since it uses as much as digits as its factorization.

21332123120327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 21332123120327 its reverse (72302132123312), we get a palindrome (93634255243639).

The spelling of 21332123120327 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred twenty thousand, three hundred twenty-seven".