16434044222023 has 4 divisors (see below), whose sum is σ = 16434081975168. Its totient is φ = 16434006468880.

The previous prime is 16434044221981. The next prime is 16434044222077. The reversal of 16434044222023 is 32022244043461.

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 16434044222023 - 2¹³ = 16434044213831 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 (16434044222923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18215911 + ... + 19096792.

It is an arithmetic number, because the mean of its divisors is an integer number (4108520493792).

Almost surely, 2^{16434044222023} is an apocalyptic number.

16434044222023 is a deficient number, since it is larger than the sum of its proper divisors (37753145).

16434044222023 is an equidigital number, since it uses as much as digits as its factorization.

16434044222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37753144.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 16434044222023 its reverse (32022244043461), we get a palindrome (48456288265484).

The spelling of 16434044222023 in words is "sixteen trillion, four hundred thirty-four billion, forty-four million, two hundred twenty-two thousand, twenty-three".