21124343023322 has 64 divisors (see below), whose sum is σ = 40649170076928. Its totient is φ = 7995024960000.

The previous prime is 21124343023321. The next prime is 21124343023327. The reversal of 21124343023322 is 22332034342112.

It is not an unprimeable number, because it can be changed into a prime (21124343023321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11988179 + ... + 13636902.

It is an arithmetic number, because the mean of its divisors is an integer number (635143282452).

Almost surely, 2^{21124343023322} is an apocalyptic number.

21124343023322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21124343023322 is a deficient number, since it is larger than the sum of its proper divisors (19524827053606).

21124343023322 is a wasteful number, since it uses less digits than its factorization.

21124343023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25625255.

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

Adding to 21124343023322 its reverse (22332034342112), we get a palindrome (43456377365434).

The spelling of 21124343023322 in words is "twenty-one trillion, one hundred twenty-four billion, three hundred forty-three million, twenty-three thousand, three hundred twenty-two".