21024323314 has 8 divisors (see below), whose sum is σ = 32623950060. Its totient is φ = 10149673296.

The previous prime is 21024323303. The next prime is 21024323339. The reversal of 21024323314 is 41332342012.

It can be written as a sum of positive squares in 2 ways, for example, as 20310525225 + 713798089 = 142515^2 + 26717^2 .

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

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, 181244109 + ... + 181244224.

Almost surely, 2^21024323314 is an apocalyptic number.

21024323314 is a deficient number, since it is larger than the sum of its proper divisors (11599626746).

21024323314 is a wasteful number, since it uses less digits than its factorization.

21024323314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362488364.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 21024323314 its reverse (41332342012), we get a palindrome (62356665326).

The spelling of 21024323314 in words is "twenty-one billion, twenty-four million, three hundred twenty-three thousand, three hundred fourteen".