21331103223302 has 8 divisors (see below), whose sum is σ = 31996983294912. Its totient is φ = 10665442125000.

The previous prime is 21331103223299. The next prime is 21331103223329. The reversal of 21331103223302 is 20332230113312.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54499574 + ... + 54889577.

It is an arithmetic number, because the mean of its divisors is an integer number (3999622911864).

Almost surely, 2^{21331103223302} is an apocalyptic number.

21331103223302 is a deficient number, since it is larger than the sum of its proper divisors (10665880071610).

21331103223302 is a wasteful number, since it uses less digits than its factorization.

21331103223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109486654.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21331103223302 its reverse (20332230113312), we get a palindrome (41663333336614).

The spelling of 21331103223302 in words is "twenty-one trillion, three hundred thirty-one billion, one hundred three million, two hundred twenty-three thousand, three hundred two".