1223221122303 has 8 divisors (see below), whose sum is σ = 1630994956416. Its totient is φ = 815464018200.

The previous prime is 1223221122287. The next prime is 1223221122313. The reversal of 1223221122303 is 3032211223221.

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

It is not a de Polignac number, because 1223221122303 - 2⁴ = 1223221122287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223221122313) 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, 4010893 + ... + 4305078.

It is an arithmetic number, because the mean of its divisors is an integer number (203874369552).

Almost surely, 2^{1223221122303} is an apocalyptic number.

1223221122303 is a deficient number, since it is larger than the sum of its proper divisors (407773834113).

1223221122303 is an equidigital number, since it uses as much as digits as its factorization.

1223221122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365005.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1223221122303 its reverse (3032211223221), we get a palindrome (4255432345524).

The spelling of 1223221122303 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred three".