1003223323344 has 80 divisors (see below), whose sum is σ = 2831986598400. Its totient is φ = 303499447680.

The previous prime is 1003223323343. The next prime is 1003223323351. The reversal of 1003223323344 is 4433233223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003223323343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269742 + ... + 1902285.

It is an arithmetic number, because the mean of its divisors is an integer number (35399832480).

Almost surely, 2^{1003223323344} is an apocalyptic number.

It is an amenable number.

1003223323344 is an abundant number, since it is smaller than the sum of its proper divisors (1828763275056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003223323344 is a wasteful number, since it uses less digits than its factorization.

1003223323344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172648 (or 3172642 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 1003223323344 its reverse (4433233223001), we get a palindrome (5436456546345).

The spelling of 1003223323344 in words is "one trillion, three billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred forty-four".