16432445005223 has 8 divisors (see below), whose sum is σ = 17696567699328. Its totient is φ = 15168334948704.

The previous prime is 16432445005219. The next prime is 16432445005279. The reversal of 16432445005223 is 32250054423461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16432445005223 - 2² = 16432445005219 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 (16432445005213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367415 + ... + 5744552.

It is an arithmetic number, because the mean of its divisors is an integer number (2212070962416).

Almost surely, 2^{16432445005223} is an apocalyptic number.

16432445005223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16432445005223 is a deficient number, since it is larger than the sum of its proper divisors (1264122694105).

16432445005223 is a wasteful number, since it uses less digits than its factorization.

16432445005223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318793.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 16432445005223 its reverse (32250054423461), we get a palindrome (48682499428684).

The spelling of 16432445005223 in words is "sixteen trillion, four hundred thirty-two billion, four hundred forty-five million, five thousand, two hundred twenty-three".