21223023314 has 8 divisors (see below), whose sum is σ = 32309677488. Its totient is φ = 10453130820.

The previous prime is 21223023307. The next prime is 21223023377. The reversal of 21223023314 is 41332032212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21223023314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79190252 + ... + 79190519.

It is an arithmetic number, because the mean of its divisors is an integer number (4038709686).

Almost surely, 2^21223023314 is an apocalyptic number.

21223023314 is a deficient number, since it is larger than the sum of its proper divisors (11086654174).

21223023314 is a wasteful number, since it uses less digits than its factorization.

21223023314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158380840.

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

Adding to 21223023314 its reverse (41332032212), we get a palindrome (62555055526).

The spelling of 21223023314 in words is "twenty-one billion, two hundred twenty-three million, twenty-three thousand, three hundred fourteen".