323321022003 has 16 divisors (see below), whose sum is σ = 500756370176. Its totient is φ = 181726100640.

The previous prime is 323321022001. The next prime is 323321022107. The reversal of 323321022003 is 300220123323.

It is not a de Polignac number, because 323321022003 - 2¹ = 323321022001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323321022001) 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, 126197401 + ... + 126199962.

It is an arithmetic number, because the mean of its divisors is an integer number (31297273136).

Almost surely, 2^323321022003 is an apocalyptic number.

323321022003 is a deficient number, since it is larger than the sum of its proper divisors (177435348173).

323321022003 is a wasteful number, since it uses less digits than its factorization.

323321022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252397434.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 323321022003 its reverse (300220123323), we get a palindrome (623541145326).

The spelling of 323321022003 in words is "three hundred twenty-three billion, three hundred twenty-one million, twenty-two thousand, three".