221203014323 has 8 divisors (see below), whose sum is σ = 237513759840. Its totient is φ = 205258802560.

The previous prime is 221203014313. The next prime is 221203014353. The reversal of 221203014323 is 323410302122.

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 221203014323 - 2¹⁰ = 221203013299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221203014313) 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 in 7 ways as a sum of consecutive naturals, for example, 91632188 + ... + 91634601.

It is an arithmetic number, because the mean of its divisors is an integer number (29689219980).

Almost surely, 2^221203014323 is an apocalyptic number.

221203014323 is a deficient number, since it is larger than the sum of its proper divisors (16310745517).

221203014323 is a wasteful number, since it uses less digits than its factorization.

221203014323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183266877.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 221203014323 its reverse (323410302122), we get a palindrome (544613316445).

The spelling of 221203014323 in words is "two hundred twenty-one billion, two hundred three million, fourteen thousand, three hundred twenty-three".