21202133002303 has 8 divisors (see below), whose sum is σ = 23130709275600. Its totient is φ = 19273741668480.

The previous prime is 21202133002247. The next prime is 21202133002307. The reversal of 21202133002303 is 30320033120212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21202133002303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202133002307) 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, 45995100 + ... + 46453777.

It is an arithmetic number, because the mean of its divisors is an integer number (2891338659450).

Almost surely, 2^{21202133002303} is an apocalyptic number.

21202133002303 is a deficient number, since it is larger than the sum of its proper divisors (1928576273297).

21202133002303 is a wasteful number, since it uses less digits than its factorization.

21202133002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92469737.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21202133002303 its reverse (30320033120212), we get a palindrome (51522166122515).

The spelling of 21202133002303 in words is "twenty-one trillion, two hundred two billion, one hundred thirty-three million, two thousand, three hundred three".