21213314014 has 8 divisors (see below), whose sum is σ = 31822507080. Its totient is φ = 10605811656.

The previous prime is 21213313999. The next prime is 21213314033. The reversal of 21213314014 is 41041331212.

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

It is a congruent 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, 390829 + ... + 441784.

It is an arithmetic number, because the mean of its divisors is an integer number (3977813385).

Almost surely, 2^21213314014 is an apocalyptic number.

21213314014 is a deficient number, since it is larger than the sum of its proper divisors (10609193066).

21213314014 is a wasteful number, since it uses less digits than its factorization.

21213314014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845354.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21213314014 its reverse (41041331212), we get a palindrome (62254645226).

The spelling of 21213314014 in words is "twenty-one billion, two hundred thirteen million, three hundred fourteen thousand, fourteen".