21343013314 has 16 divisors (see below), whose sum is σ = 36660774528. Its totient is φ = 9128817792.

The previous prime is 21343013299. The next prime is 21343013317. The reversal of 21343013314 is 41331034312.

It is not an unprimeable number, because it can be changed into a prime (21343013317) 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, 1508367 + ... + 1522450.

It is an arithmetic number, because the mean of its divisors is an integer number (2291298408).

Almost surely, 2^21343013314 is an apocalyptic number.

21343013314 is a deficient number, since it is larger than the sum of its proper divisors (15317761214).

21343013314 is a wasteful number, since it uses less digits than its factorization.

21343013314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031329.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21343013314 its reverse (41331034312), we get a palindrome (62674047626).

The spelling of 21343013314 in words is "twenty-one billion, three hundred forty-three million, thirteen thousand, three hundred fourteen".