20323123223003 has 8 divisors (see below), whose sum is σ = 20826269592048. Its totient is φ = 19824409861984.

The previous prime is 20323123222991. The next prime is 20323123223027. The reversal of 20323123223003 is 30032232132302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20323123223003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323123223093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108242725 + ... + 1108261062.

It is an arithmetic number, because the mean of its divisors is an integer number (2603283699006).

Almost surely, 2^{20323123223003} is an apocalyptic number.

20323123223003 is a deficient number, since it is larger than the sum of its proper divisors (503146369045).

20323123223003 is a wasteful number, since it uses less digits than its factorization.

20323123223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216504013.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20323123223003 its reverse (30032232132302), we get a palindrome (50355355355305).

The spelling of 20323123223003 in words is "twenty trillion, three hundred twenty-three billion, one hundred twenty-three million, two hundred twenty-three thousand, three".