16542022323 has 4 divisors (see below), whose sum is σ = 22056029768. Its totient is φ = 11028014880.

The previous prime is 16542022253. The next prime is 16542022333. The reversal of 16542022323 is 32322024561.

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

It is not a de Polignac number, because 16542022323 - 2²⁵ = 16508467891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16542022333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757003718 + ... + 2757003723.

It is an arithmetic number, because the mean of its divisors is an integer number (5514007442).

Almost surely, 2^16542022323 is an apocalyptic number.

16542022323 is a deficient number, since it is larger than the sum of its proper divisors (5514007445).

16542022323 is an equidigital number, since it uses as much as digits as its factorization.

16542022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514007444.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 16542022323 its reverse (32322024561), we get a palindrome (48864046884).

The spelling of 16542022323 in words is "sixteen billion, five hundred forty-two million, twenty-two thousand, three hundred twenty-three".