11003213001303 has 24 divisors (see below), whose sum is σ = 16169233167360. Its totient is φ = 7209153108240.

The previous prime is 11003213001299. The next prime is 11003213001323. The reversal of 11003213001303 is 30310031230011.

It is a happy number.

11003213001303 is a `hidden beast` number, since 1 + 10 + 0 + 321 + 30 + 0 + 1 + 303 = 666.

It is not a de Polignac number, because 11003213001303 - 2² = 11003213001299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003213001323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38417193 + ... + 38702546.

It is an arithmetic number, because the mean of its divisors is an integer number (673718048640).

Almost surely, 2^{11003213001303} is an apocalyptic number.

11003213001303 is a deficient number, since it is larger than the sum of its proper divisors (5166020166057).

11003213001303 is a wasteful number, since it uses less digits than its factorization.

11003213001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77120019 (or 77120016 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11003213001303 its reverse (30310031230011), we get a palindrome (41313244231314).

The spelling of 11003213001303 in words is "eleven trillion, three billion, two hundred thirteen million, one thousand, three hundred three".