21233003323 has 8 divisors (see below), whose sum is σ = 24272045280. Its totient is φ = 18195400320.

The previous prime is 21233003317. The next prime is 21233003353. The reversal of 21233003323 is 32330033212.

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 21233003323 - 2¹⁷ = 21232872251 is a prime.

It is a super-2 number, since 2×21233003323² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21233003294 and 21233003303.

It is not an unprimeable number, because it can be changed into a prime (21233003353) 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, 327928 + ... + 387301.

It is an arithmetic number, because the mean of its divisors is an integer number (3034005660).

Almost surely, 2^21233003323 is an apocalyptic number.

21233003323 is a deficient number, since it is larger than the sum of its proper divisors (3039041957).

21233003323 is an equidigital number, since it uses as much as digits as its factorization.

21233003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719477.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 21233003323 its reverse (32330033212), we get a palindrome (53563036535).

The spelling of 21233003323 in words is "twenty-one billion, two hundred thirty-three million, three thousand, three hundred twenty-three".