20002054323 has 4 divisors (see below), whose sum is σ = 26669405768. Its totient is φ = 13334702880.

The previous prime is 20002054273. The next prime is 20002054333. The reversal of 20002054323 is 32345020002.

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

It is not a de Polignac number, because 20002054323 - 2⁸ = 20002054067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002054323.

It is not an unprimeable number, because it can be changed into a prime (20002054333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333675718 + ... + 3333675723.

It is an arithmetic number, because the mean of its divisors is an integer number (6667351442).

Almost surely, 2^20002054323 is an apocalyptic number.

20002054323 is a deficient number, since it is larger than the sum of its proper divisors (6667351445).

20002054323 is an equidigital number, since it uses as much as digits as its factorization.

20002054323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667351444.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 20002054323 its reverse (32345020002), we get a palindrome (52347074325).

The spelling of 20002054323 in words is "twenty billion, two million, fifty-four thousand, three hundred twenty-three".