1003211222003 has 4 divisors (see below), whose sum is σ = 1003226664720. Its totient is φ = 1003195779288.

The previous prime is 1003211221981. The next prime is 1003211222009. The reversal of 1003211222003 is 3002221123001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003211222003 - 2³⁴ = 986031352819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003211222009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7623500 + ... + 7753977.

It is an arithmetic number, because the mean of its divisors is an integer number (250806666180).

Almost surely, 2^{1003211222003} is an apocalyptic number.

1003211222003 is a deficient number, since it is larger than the sum of its proper divisors (15442717).

1003211222003 is an equidigital number, since it uses as much as digits as its factorization.

1003211222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15442716.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1003211222003 its reverse (3002221123001), we get a palindrome (4005432345004).

The spelling of 1003211222003 in words is "one trillion, three billion, two hundred eleven million, two hundred twenty-two thousand, three".