32213563 has 2 divisors, whose sum is σ = 32213564. Its totient is φ = 32213562.

The previous prime is 32213561. The next prime is 32213567. The reversal of 32213563 is 36531223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32213563 - 2¹ = 32213561 is a prime.

Together with 32213561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32213561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106781 + 16106782.

It is an arithmetic number, because the mean of its divisors is an integer number (16106782).

Almost surely, 2^32213563 is an apocalyptic number.

32213563 is a deficient number, since it is larger than the sum of its proper divisors (1).

32213563 is an equidigital number, since it uses as much as digits as its factorization.

32213563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 32213563 is about 5675.6993401695. The cubic root of 32213563 is about 318.1849161183.

Adding to 32213563 its reverse (36531223), we get a palindrome (68744786).

The spelling of 32213563 in words is "thirty-two million, two hundred thirteen thousand, five hundred sixty-three".