20001003323 has 8 divisors (see below), whose sum is σ = 22859447520. Its totient is φ = 17142848640.

The previous prime is 20001003311. The next prime is 20001003377. The reversal of 20001003323 is 32330010002.

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 20001003323 - 2²⁸ = 19732567867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20001003298 and 20001003307.

It is not an unprimeable number, because it can be changed into a prime (20001003023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104483 + ... + 225651.

It is an arithmetic number, because the mean of its divisors is an integer number (2857430940).

Almost surely, 2^20001003323 is an apocalyptic number.

20001003323 is a deficient number, since it is larger than the sum of its proper divisors (2858444197).

20001003323 is a wasteful number, since it uses less digits than its factorization.

20001003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144757.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20001003323 its reverse (32330010002), we get a palindrome (52331013325).

The spelling of 20001003323 in words is "twenty billion, one million, three thousand, three hundred twenty-three".