323220023003 has 4 divisors (see below), whose sum is σ = 330736767768. Its totient is φ = 315703278240.

The previous prime is 323220022999. The next prime is 323220023033. The reversal of 323220023003 is 300320022323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323220023003 - 2² = 323220022999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323220023033) 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 3 ways as a sum of consecutive naturals, for example, 3758372318 + ... + 3758372403.

It is an arithmetic number, because the mean of its divisors is an integer number (82684191942).

Almost surely, 2^323220023003 is an apocalyptic number.

323220023003 is a deficient number, since it is larger than the sum of its proper divisors (7516744765).

323220023003 is an equidigital number, since it uses as much as digits as its factorization.

323220023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516744764.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 323220023003 its reverse (300320022323), we get a palindrome (623540045326).

The spelling of 323220023003 in words is "three hundred twenty-three billion, two hundred twenty million, twenty-three thousand, three".