20322323103 has 4 divisors (see below), whose sum is σ = 27096430808. Its totient is φ = 13548215400.

The previous prime is 20322323089. The next prime is 20322323111. The reversal of 20322323103 is 30132322302.

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

It is not a de Polignac number, because 20322323103 - 2⁹ = 20322322591 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 20322323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322323503) 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, 3387053848 + ... + 3387053853.

It is an arithmetic number, because the mean of its divisors is an integer number (6774107702).

Almost surely, 2^20322323103 is an apocalyptic number.

20322323103 is a deficient number, since it is larger than the sum of its proper divisors (6774107705).

20322323103 is an equidigital number, since it uses as much as digits as its factorization.

20322323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774107704.

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

Adding to 20322323103 its reverse (30132322302), we get a palindrome (50454645405).

The spelling of 20322323103 in words is "twenty billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred three".