32305223 has 2 divisors, whose sum is σ = 32305224. Its totient is φ = 32305222.

The previous prime is 32305199. The next prime is 32305237. The reversal of 32305223 is 32250323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32305223 - 2⁸ = 32304967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32305195 and 32305204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32305243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16152611 + 16152612.

It is an arithmetic number, because the mean of its divisors is an integer number (16152612).

Almost surely, 2^32305223 is an apocalyptic number.

32305223 is a deficient number, since it is larger than the sum of its proper divisors (1).

32305223 is an equidigital number, since it uses as much as digits as its factorization.

32305223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 32305223 is about 5683.7683802210. The cubic root of 32305223 is about 318.4864165694.

Adding to 32305223 its reverse (32250323), we get a palindrome (64555546).

The spelling of 32305223 in words is "thirty-two million, three hundred five thousand, two hundred twenty-three".