21334255034 has 8 divisors (see below), whose sum is σ = 32035538388. Its totient is φ = 10655742240.

The previous prime is 21334254983. The next prime is 21334255049. The reversal of 21334255034 is 43055243312.

It can be written as a sum of positive squares in 2 ways, for example, as 13457160025 + 7877095009 = 116005^2 + 88753^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690297 + ... + 5694044.

Almost surely, 2^21334255034 is an apocalyptic number.

21334255034 is a deficient number, since it is larger than the sum of its proper divisors (10701283354).

21334255034 is a wasteful number, since it uses less digits than its factorization.

21334255034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385280.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 21334255034 its reverse (43055243312), we get a palindrome (64389498346).

The spelling of 21334255034 in words is "twenty-one billion, three hundred thirty-four million, two hundred fifty-five thousand, thirty-four".