221332120303 has 12 divisors (see below), whose sum is σ = 262946021472. Its totient is φ = 185676792000.

The previous prime is 221332120283. The next prime is 221332120319. The reversal of 221332120303 is 303021233122.

221332120303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221332120303 - 2⁹ = 221332119791 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 (221332121303) 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 11 ways as a sum of consecutive naturals, for example, 48050698 + ... + 48055303.

It is an arithmetic number, because the mean of its divisors is an integer number (21912168456).

Almost surely, 2^221332120303 is an apocalyptic number.

221332120303 is a deficient number, since it is larger than the sum of its proper divisors (41613901169).

221332120303 is an equidigital number, since it uses as much as digits as its factorization.

221332120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96106062 (or 96106055 counting only the distinct ones).

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

Adding to 221332120303 its reverse (303021233122), we get a palindrome (524353353425).

The spelling of 221332120303 in words is "two hundred twenty-one billion, three hundred thirty-two million, one hundred twenty thousand, three hundred three".