21014223003234 has 24 divisors (see below), whose sum is σ = 45532172377692. Its totient is φ = 7004532405600.

The previous prime is 21014223003227. The next prime is 21014223003251. The reversal of 21014223003234 is 43230032241012.

21014223003234 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 422 + 3 + 0 + 0 + 3 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20973881075625 + 40341927609 = 4579725^2 + 200853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21014223003198 and 21014223003207.

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 11 ways as a sum of consecutive naturals, for example, 16761117 + ... + 17971184.

Almost surely, 2^{21014223003234} is an apocalyptic number.

21014223003234 is an abundant number, since it is smaller than the sum of its proper divisors (24517949374458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21014223003234 is a wasteful number, since it uses less digits than its factorization.

21014223003234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34765922 (or 34765919 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 21014223003234 its reverse (43230032241012), we get a palindrome (64244255244246).

The spelling of 21014223003234 in words is "twenty-one trillion, fourteen billion, two hundred twenty-three million, three thousand, two hundred thirty-four".