221310220313333 has 8 divisors (see below), whose sum is σ = 221694255180000. Its totient is φ = 220926409183728.

The previous prime is 221310220313297. The next prime is 221310220313341. The reversal of 221310220313333 is 333313022013122.

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-221310220313333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221310220313296 and 221310220313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221310220313363) 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, 53954183 + ... + 57910916.

It is an arithmetic number, because the mean of its divisors is an integer number (27711781897500).

Almost surely, 2^{221310220313333} is an apocalyptic number.

It is an amenable number.

221310220313333 is a deficient number, since it is larger than the sum of its proper divisors (384034866667).

221310220313333 is a wasteful number, since it uses less digits than its factorization.

221310220313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111868531.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 221310220313333 its reverse (333313022013122), we get a palindrome (554623242326455).

The spelling of 221310220313333 in words is "two hundred twenty-one trillion, three hundred ten billion, two hundred twenty million, three hundred thirteen thousand, three hundred thirty-three".