21202323133003 has 8 divisors (see below), whose sum is σ = 21653580833280. Its totient is φ = 20751071451240.

The previous prime is 21202323132989. The next prime is 21202323133063. The reversal of 21202323133003 is 30033132320212.

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 21202323133003 - 2⁹ = 21202323132491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21202323133063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6011368 + ... + 8862346.

It is an arithmetic number, because the mean of its divisors is an integer number (2706697604160).

Almost surely, 2^{21202323133003} is an apocalyptic number.

21202323133003 is a deficient number, since it is larger than the sum of its proper divisors (451257700277).

21202323133003 is a wasteful number, since it uses less digits than its factorization.

21202323133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009257.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 21202323133003 its reverse (30033132320212), we get a palindrome (51235455453215).

The spelling of 21202323133003 in words is "twenty-one trillion, two hundred two billion, three hundred twenty-three million, one hundred thirty-three thousand, three".