16601323 has 2 divisors, whose sum is σ = 16601324. Its totient is φ = 16601322.

The previous prime is 16601287. The next prime is 16601329. The reversal of 16601323 is 32310661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16601323 - 2⁹ = 16600811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16601294 and 16601303.

It is not a weakly prime, because it can be changed into another prime (16601329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8300661 + 8300662.

It is an arithmetic number, because the mean of its divisors is an integer number (8300662).

Almost surely, 2^16601323 is an apocalyptic number.

16601323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16601323 is an equidigital number, since it uses as much as digits as its factorization.

16601323 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 22.

The square root of 16601323 is about 4074.4721130473. The cubic root of 16601323 is about 255.1022171265.

Adding to 16601323 its reverse (32310661), we get a palindrome (48911984).

The spelling of 16601323 in words is "sixteen million, six hundred one thousand, three hundred twenty-three".