20332327 has 2 divisors, whose sum is σ = 20332328. Its totient is φ = 20332326.

The previous prime is 20332313. The next prime is 20332331. The reversal of 20332327 is 72323302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20332298 and 20332307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166163 + 10166164.

It is an arithmetic number, because the mean of its divisors is an integer number (10166164).

Almost surely, 2^20332327 is an apocalyptic number.

20332327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332327 is an equidigital number, since it uses as much as digits as its factorization.

20332327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 20332327 is about 4509.1381659914. The cubic root of 20332327 is about 272.9369674725.

Adding to 20332327 its reverse (72323302), we get a palindrome (92655629).

The spelling of 20332327 in words is "twenty million, three hundred thirty-two thousand, three hundred twenty-seven".