21313214314 has 8 divisors (see below), whose sum is σ = 36536938848. Its totient is φ = 9134234700.

The previous prime is 21313214311. The next prime is 21313214341. The reversal of 21313214314 is 41341231312.

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

It is not an unprimeable number, because it can be changed into a prime (21313214311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761186212 + ... + 761186239.

It is an arithmetic number, because the mean of its divisors is an integer number (4567117356).

Almost surely, 2^21313214314 is an apocalyptic number.

21313214314 is a deficient number, since it is larger than the sum of its proper divisors (15223724534).

21313214314 is a wasteful number, since it uses less digits than its factorization.

21313214314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522372460.

The product of its digits is 1728, while the sum is 25.

Adding to 21313214314 its reverse (41341231312), we get a palindrome (62654445626).

The spelling of 21313214314 in words is "twenty-one billion, three hundred thirteen million, two hundred fourteen thousand, three hundred fourteen".