1001223233003 has 8 divisors (see below), whose sum is σ = 1163013404640. Its totient is φ = 844122631680.

The previous prime is 1001223232979. The next prime is 1001223233051. The reversal of 1001223233003 is 3003323221001.

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 1001223233003 - 2¹⁶ = 1001223167467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001223233203) 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, 1172392118 + ... + 1172392971.

It is an arithmetic number, because the mean of its divisors is an integer number (145376675580).

Almost surely, 2^{1001223233003} is an apocalyptic number.

1001223233003 is a deficient number, since it is larger than the sum of its proper divisors (161790171637).

1001223233003 is an equidigital number, since it uses as much as digits as its factorization.

1001223233003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344785157.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1001223233003 its reverse (3003323221001), we get a palindrome (4004546454004).

The spelling of 1001223233003 in words is "one trillion, one billion, two hundred twenty-three million, two hundred thirty-three thousand, three".