21134322340322 has 48 divisors (see below), whose sum is σ = 33723396100800. Its totient is φ = 9914753699136.

The previous prime is 21134322340309. The next prime is 21134322340381. The reversal of 21134322340322 is 22304322343112.

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 23 ways as a sum of consecutive naturals, for example, 658846148 + ... + 658878224.

It is an arithmetic number, because the mean of its divisors is an integer number (702570752100).

Almost surely, 2^{21134322340322} is an apocalyptic number.

21134322340322 is a deficient number, since it is larger than the sum of its proper divisors (12589073760478).

21134322340322 is a wasteful number, since it uses less digits than its factorization.

21134322340322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307 (or 37254 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 21134322340322 its reverse (22304322343112), we get a palindrome (43438644683434).

The spelling of 21134322340322 in words is "twenty-one trillion, one hundred thirty-four billion, three hundred twenty-two million, three hundred forty thousand, three hundred twenty-two".