16320023 has 2 divisors, whose sum is σ = 16320024. Its totient is φ = 16320022.

The previous prime is 16319999. The next prime is 16320037. The reversal of 16320023 is 32002361.

16320023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16320023 - 2⁸ = 16319767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16319983 and 16320010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16320053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8160011 + 8160012.

It is an arithmetic number, because the mean of its divisors is an integer number (8160012).

Almost surely, 2^16320023 is an apocalyptic number.

16320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16320023 is an equidigital number, since it uses as much as digits as its factorization.

16320023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 16320023 is about 4039.8048220180. The cubic root of 16320023 is about 253.6531473742.

Adding to 16320023 its reverse (32002361), we get a palindrome (48322384).

The spelling of 16320023 in words is "sixteen million, three hundred twenty thousand, twenty-three".