21232312010323 has 8 divisors (see below), whose sum is σ = 22481318601360. Its totient is φ = 19983310648320.

The previous prime is 21232312010303. The next prime is 21232312010401. The reversal of 21232312010323 is 32301021323212.

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 21232312010323 - 2⁴¹ = 19033288754771 is a prime.

It is a super-2 number, since 2×21232312010323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21232312010303) 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, 9701283 + ... + 11686723.

It is an arithmetic number, because the mean of its divisors is an integer number (2810164825170).

Almost surely, 2^{21232312010323} is an apocalyptic number.

21232312010323 is a deficient number, since it is larger than the sum of its proper divisors (1249006591037).

21232312010323 is a wasteful number, since it uses less digits than its factorization.

21232312010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614517.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21232312010323 its reverse (32301021323212), we get a palindrome (53533333333535).

The spelling of 21232312010323 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twelve million, ten thousand, three hundred twenty-three".