21114224323 has 8 divisors (see below), whose sum is σ = 21547393200. Its totient is φ = 20682343968.

The previous prime is 21114224317. The next prime is 21114224333. The reversal of 21114224323 is 32342241112.

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 21114224323 - 2⁵ = 21114224291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114224303) 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, 288988 + ... + 354601.

It is an arithmetic number, because the mean of its divisors is an integer number (2693424150).

Almost surely, 2^21114224323 is an apocalyptic number.

21114224323 is a deficient number, since it is larger than the sum of its proper divisors (433168877).

21114224323 is an equidigital number, since it uses as much as digits as its factorization.

21114224323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644261.

The product of its digits is 2304, while the sum is 25.

Adding to 21114224323 its reverse (32342241112), we get a palindrome (53456465435).

The spelling of 21114224323 in words is "twenty-one billion, one hundred fourteen million, two hundred twenty-four thousand, three hundred twenty-three".