16101223 has 2 divisors, whose sum is σ = 16101224. Its totient is φ = 16101222.

The previous prime is 16101209. The next prime is 16101247. The reversal of 16101223 is 32210161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16101223 - 2¹⁷ = 15970151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16101197 and 16101206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16102223) 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, 8050611 + 8050612.

It is an arithmetic number, because the mean of its divisors is an integer number (8050612).

Almost surely, 2^16101223 is an apocalyptic number.

16101223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16101223 is an equidigital number, since it uses as much as digits as its factorization.

16101223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 16101223 is about 4012.6329261471. The cubic root of 16101223 is about 252.5144807563.

Adding to 16101223 its reverse (32210161), we get a palindrome (48311384).

The spelling of 16101223 in words is "sixteen million, one hundred one thousand, two hundred twenty-three".