16442024121223 has 2 divisors, whose sum is σ = 16442024121224. Its totient is φ = 16442024121222.

The previous prime is 16442024121221. The next prime is 16442024121227. The reversal of 16442024121223 is 32212142024461.

16442024121223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442024121223 - 2¹ = 16442024121221 is a prime.

It is a super-3 number, since 3×16442024121223³ (a number of 41 digits) contains 333 as substring.

Together with 16442024121221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442024121221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221012060611 + 8221012060612.

It is an arithmetic number, because the mean of its divisors is an integer number (8221012060612).

Almost surely, 2^{16442024121223} is an apocalyptic number.

16442024121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442024121223 is an equidigital number, since it uses as much as digits as its factorization.

16442024121223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 16442024121223 its reverse (32212142024461), we get a palindrome (48654166145684).

The spelling of 16442024121223 in words is "sixteen trillion, four hundred forty-two billion, twenty-four million, one hundred twenty-one thousand, two hundred twenty-three".