2211320003 has 8 divisors (see below), whose sum is σ = 2228578800. Its totient is φ = 2194080768.

The previous prime is 2211319991. The next prime is 2211320009. The reversal of 2211320003 is 3000231122.

It is a happy number.

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 2211320003 - 2¹⁶ = 2211254467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211320003.

It is not an unprimeable number, because it can be changed into a prime (2211320009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289943 + ... + 297471.

It is an arithmetic number, because the mean of its divisors is an integer number (278572350).

Almost surely, 2^2211320003 is an apocalyptic number.

2211320003 is a deficient number, since it is larger than the sum of its proper divisors (17258797).

2211320003 is a wasteful number, since it uses less digits than its factorization.

2211320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2211320003 is about 47024.6744061030. The cubic root of 2211320003 is about 1302.8183437228.

Adding to 2211320003 its reverse (3000231122), we get a palindrome (5211551125).

The spelling of 2211320003 in words is "two billion, two hundred eleven million, three hundred twenty thousand, three".