21233122323113 has 8 divisors (see below), whose sum is σ = 21440544840000. Its totient is φ = 21025724339088.

The previous prime is 21233122323107. The next prime is 21233122323139. The reversal of 21233122323113 is 31132322133212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21233122323113 - 2⁸ = 21233122322857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21233122323163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391363 + ... + 7858136.

It is an arithmetic number, because the mean of its divisors is an integer number (2680068105000).

Almost surely, 2^{21233122323113} is an apocalyptic number.

It is an amenable number.

21233122323113 is a deficient number, since it is larger than the sum of its proper divisors (207422516887).

21233122323113 is a wasteful number, since it uses less digits than its factorization.

21233122323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266431.

The product of its digits is 7776, while the sum is 29.

Adding to 21233122323113 its reverse (31132322133212), we get a palindrome (52365444456325).

The spelling of 21233122323113 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred thirteen".