1003122211303 has 16 divisors (see below), whose sum is σ = 1021541621760. Its totient is φ = 984889505376.

The previous prime is 1003122211219. The next prime is 1003122211313. The reversal of 1003122211303 is 3031122213001.

It is a cyclic number.

It is not a de Polignac number, because 1003122211303 - 2¹⁷ = 1003122080231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003122211313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11404350 + ... + 11491972.

It is an arithmetic number, because the mean of its divisors is an integer number (63846351360).

Almost surely, 2^{1003122211303} is an apocalyptic number.

1003122211303 is a deficient number, since it is larger than the sum of its proper divisors (18419410457).

1003122211303 is a wasteful number, since it uses less digits than its factorization.

1003122211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88686.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003122211303 its reverse (3031122213001), we get a palindrome (4034244424304).

The spelling of 1003122211303 in words is "one trillion, three billion, one hundred twenty-two million, two hundred eleven thousand, three hundred three".