21343310034 has 8 divisors (see below), whose sum is σ = 42686620080. Its totient is φ = 7114436676.

The previous prime is 21343310011. The next prime is 21343310111. The reversal of 21343310034 is 43001334312.

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

21343310034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 21343309986 and 21343310013.

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, 1778609164 + ... + 1778609175.

It is an arithmetic number, because the mean of its divisors is an integer number (5335827510).

Almost surely, 2^21343310034 is an apocalyptic number.

21343310034 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.

21343310034 is a wasteful number, since it uses less digits than its factorization.

21343310034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557218344.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21343310034 its reverse (43001334312), we get a palindrome (64344644346).

The spelling of 21343310034 in words is "twenty-one billion, three hundred forty-three million, three hundred ten thousand, thirty-four".