21343060010 has 16 divisors (see below), whose sum is σ = 38769964200. Its totient is φ = 8458900416.

The previous prime is 21343060003. The next prime is 21343060033. The reversal of 21343060010 is 1006034312.

It can be written as a sum of positive squares in 4 ways, for example, as 16419090769 + 4923969241 = 128137^2 + 70171^2 .

It is a super-2 number, since 2×21343060010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9789305 + ... + 9791484.

Almost surely, 2^21343060010 is an apocalyptic number.

21343060010 is a deficient number, since it is larger than the sum of its proper divisors (17426904190).

21343060010 is a wasteful number, since it uses less digits than its factorization.

21343060010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580905.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21343060010 its reverse (1006034312), we get a palindrome (22349094322).

The spelling of 21343060010 in words is "twenty-one billion, three hundred forty-three million, sixty thousand, ten".