2321220003 has 8 divisors (see below), whose sum is σ = 3096926400. Its totient is φ = 1546496808.

The previous prime is 2321219993. The next prime is 2321220079. The reversal of 2321220003 is 3000221232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321220003 - 2¹⁰ = 2321218979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321227003) 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, 240273 + ... + 249746.

It is an arithmetic number, because the mean of its divisors is an integer number (387115800).

Almost surely, 2^2321220003 is an apocalyptic number.

2321220003 is a deficient number, since it is larger than the sum of its proper divisors (775706397).

2321220003 is a wasteful number, since it uses less digits than its factorization.

2321220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491601.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2321220003 is about 48179.0411174818. The cubic root of 2321220003 is about 1324.0531986288.

Adding to 2321220003 its reverse (3000221232), we get a palindrome (5321441235).

The spelling of 2321220003 in words is "two billion, three hundred twenty-one million, two hundred twenty thousand, three".