21333230103323 has 8 divisors (see below), whose sum is σ = 21346054087680. Its totient is φ = 21320408983720.

The previous prime is 21333230103319. The next prime is 21333230103359. The reversal of 21333230103323 is 32330103233312.

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 21333230103323 - 2² = 21333230103319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21333230105323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14276048 + ... + 15699426.

It is an arithmetic number, because the mean of its divisors is an integer number (2668256760960).

Almost surely, 2^{21333230103323} is an apocalyptic number.

21333230103323 is a deficient number, since it is larger than the sum of its proper divisors (12823984357).

21333230103323 is a wasteful number, since it uses less digits than its factorization.

21333230103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432377.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 21333230103323 its reverse (32330103233312), we get a palindrome (53663333336635).

The spelling of 21333230103323 in words is "twenty-one trillion, three hundred thirty-three billion, two hundred thirty million, one hundred three thousand, three hundred twenty-three".