1223351444003 has 8 divisors (see below), whose sum is σ = 1317466264800. Its totient is φ = 1129238175168.

The previous prime is 1223351443967. The next prime is 1223351444041. The reversal of 1223351444003 is 3004441533221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223351444003 - 2⁶ = 1223351443939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223351444053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642943 + ... + 2268471.

It is an arithmetic number, because the mean of its divisors is an integer number (164683283100).

Almost surely, 2^{1223351444003} is an apocalyptic number.

1223351444003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1223351444003 is a deficient number, since it is larger than the sum of its proper divisors (94114820797).

1223351444003 is a wasteful number, since it uses less digits than its factorization.

1223351444003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775981.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1223351444003 its reverse (3004441533221), we get a palindrome (4227792977224).

The spelling of 1223351444003 in words is "one trillion, two hundred twenty-three billion, three hundred fifty-one million, four hundred forty-four thousand, three".