1001223010003 has 8 divisors (see below), whose sum is σ = 1002392858880. Its totient is φ = 1000053835080.

The previous prime is 1001223009977. The next prime is 1001223010013. The reversal of 1001223010003 is 3000103221001.

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 1001223010003 - 2⁵ = 1001223009971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001223010013) 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, 2835618 + ... + 3169096.

It is an arithmetic number, because the mean of its divisors is an integer number (125299107360).

Almost surely, 2^{1001223010003} is an apocalyptic number.

1001223010003 is a deficient number, since it is larger than the sum of its proper divisors (1169848877).

1001223010003 is a wasteful number, since it uses less digits than its factorization.

1001223010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336977.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1001223010003 its reverse (3000103221001), we get a palindrome (4001326231004).

The spelling of 1001223010003 in words is "one trillion, one billion, two hundred twenty-three million, ten thousand, three".