16232303 has 2 divisors, whose sum is σ = 16232304. Its totient is φ = 16232302.

The previous prime is 16232299. The next prime is 16232323. The reversal of 16232303 is 30323261.

It is an a-pointer prime, because the next prime (16232323) can be obtained adding 16232303 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16232303 - 2² = 16232299 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8116151 + 8116152.

It is an arithmetic number, because the mean of its divisors is an integer number (8116152).

Almost surely, 2^16232303 is an apocalyptic number.

16232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

16232303 is an equidigital number, since it uses as much as digits as its factorization.

16232303 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 20.

The square root of 16232303 is about 4028.9332334999. The cubic root of 16232303 is about 253.1978694436.

Adding to 16232303 its reverse (30323261), we get a palindrome (46555564).

The spelling of 16232303 in words is "sixteen million, two hundred thirty-two thousand, three hundred three".