21304114223 has 8 divisors (see below), whose sum is σ = 24349272192. Its totient is φ = 18259384536.

The previous prime is 21304114189. The next prime is 21304114243. The reversal of 21304114223 is 32241140312.

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 21304114223 - 2⁸ = 21304113967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21304114243) 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, 7736 + ... + 206562.

It is an arithmetic number, because the mean of its divisors is an integer number (3043659024).

Almost surely, 2^21304114223 is an apocalyptic number.

21304114223 is a deficient number, since it is larger than the sum of its proper divisors (3045157969).

21304114223 is a wasteful number, since it uses less digits than its factorization.

21304114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214141.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21304114223 its reverse (32241140312), we get a palindrome (53545254535).

The spelling of 21304114223 in words is "twenty-one billion, three hundred four million, one hundred fourteen thousand, two hundred twenty-three".