16030223 has 4 divisors (see below), whose sum is σ = 17487528. Its totient is φ = 14572920.

The previous prime is 16030211. The next prime is 16030237. The reversal of 16030223 is 32203061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16030223 - 2⁸ = 16029967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728636 + ... + 728657.

It is an arithmetic number, because the mean of its divisors is an integer number (4371882).

Almost surely, 2^16030223 is an apocalyptic number.

16030223 is a deficient number, since it is larger than the sum of its proper divisors (1457305).

16030223 is a wasteful number, since it uses less digits than its factorization.

16030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457304.

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

The square root of 16030223 is about 4003.7760926405. The cubic root of 16030223 is about 252.1427709914.

Adding to 16030223 its reverse (32203061), we get a palindrome (48233284).

The spelling of 16030223 in words is "sixteen million, thirty thousand, two hundred twenty-three".