20323202103 has 16 divisors (see below), whose sum is σ = 30143370240. Its totient is φ = 13533086232.

The previous prime is 20323202089. The next prime is 20323202111. The reversal of 20323202103 is 30120232302.

It is a happy number.

It is not a de Polignac number, because 20323202103 - 2⁵ = 20323202071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323202173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412801 + ... + 459402.

It is an arithmetic number, because the mean of its divisors is an integer number (1883960640).

Almost surely, 2^20323202103 is an apocalyptic number.

20323202103 is a deficient number, since it is larger than the sum of its proper divisors (9820168137).

20323202103 is an equidigital number, since it uses as much as digits as its factorization.

20323202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873075 (or 873069 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20323202103 its reverse (30120232302), we get a palindrome (50443434405).

The spelling of 20323202103 in words is "twenty billion, three hundred twenty-three million, two hundred two thousand, one hundred three".