21303202314 has 8 divisors (see below), whose sum is σ = 42606404640. Its totient is φ = 7101067436.

The previous prime is 21303202279. The next prime is 21303202337. The reversal of 21303202314 is 41320230312.

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

21303202314 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775266854 + ... + 1775266865.

It is an arithmetic number, because the mean of its divisors is an integer number (5325800580).

Almost surely, 2^21303202314 is an apocalyptic number.

21303202314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21303202314 is a wasteful number, since it uses less digits than its factorization.

21303202314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550533724.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21303202314 its reverse (41320230312), we get a palindrome (62623432626).

The spelling of 21303202314 in words is "twenty-one billion, three hundred three million, two hundred two thousand, three hundred fourteen".