32320361 has 2 divisors, whose sum is σ = 32320362. Its totient is φ = 32320360.

The previous prime is 32320319. The next prime is 32320363. The reversal of 32320361 is 16302323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26584336 + 5736025 = 5156^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 32320361 - 2¹⁸ = 32058217 is a prime.

Together with 32320363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32320363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160180 + 16160181.

It is an arithmetic number, because the mean of its divisors is an integer number (16160181).

Almost surely, 2^32320361 is an apocalyptic number.

It is an amenable number.

32320361 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320361 is an equidigital number, since it uses as much as digits as its factorization.

32320361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 32320361 is about 5685.0999111713. The cubic root of 32320361 is about 318.5361556317.

Adding to 32320361 its reverse (16302323), we get a palindrome (48622684).

The spelling of 32320361 in words is "thirty-two million, three hundred twenty thousand, three hundred sixty-one".