32730023 has 2 divisors, whose sum is σ = 32730024. Its totient is φ = 32730022.

The previous prime is 32730011. The next prime is 32730041. The reversal of 32730023 is 32003723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32730023 - 2⁴ = 32730007 is a prime.

It is equal to p_2016065 and since 32730023 and 2016065 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 32729977 and 32730004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32730053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365011 + 16365012.

It is an arithmetic number, because the mean of its divisors is an integer number (16365012).

Almost surely, 2^32730023 is an apocalyptic number.

32730023 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730023 is an equidigital number, since it uses as much as digits as its factorization.

32730023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 32730023 is about 5721.0159062880. The cubic root of 32730023 is about 319.8763291640.

Adding to 32730023 its reverse (32003723), we get a palindrome (64733746).

The spelling of 32730023 in words is "thirty-two million, seven hundred thirty thousand, twenty-three".