1000223321103 has 20 divisors (see below), whose sum is σ = 1503677730280. Its totient is φ = 662568306192.

The previous prime is 1000223321093. The next prime is 1000223321143. The reversal of 1000223321103 is 3011233220001.

It is not a de Polignac number, because 1000223321103 - 2¹² = 1000223317007 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 (1000223321143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39313513 + ... + 39338946.

It is an arithmetic number, because the mean of its divisors is an integer number (75183886514).

Almost surely, 2^{1000223321103} is an apocalyptic number.

1000223321103 is a deficient number, since it is larger than the sum of its proper divisors (503454409177).

1000223321103 is an equidigital number, since it uses as much as digits as its factorization.

1000223321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78652628 (or 78652619 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1000223321103 its reverse (3011233220001), we get a palindrome (4011456541104).

The spelling of 1000223321103 in words is "one trillion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred three".