2020112310103 has 4 divisors (see below), whose sum is σ = 2020347242800. Its totient is φ = 2019877377408.

The previous prime is 2020112310091. The next prime is 2020112310109. The reversal of 2020112310103 is 3010132110202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020112310103 - 2⁵ = 2020112310071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020112310109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117453450 + ... + 117470647.

It is an arithmetic number, because the mean of its divisors is an integer number (505086810700).

Almost surely, 2^{2020112310103} is an apocalyptic number.

2020112310103 is a deficient number, since it is larger than the sum of its proper divisors (234932697).

2020112310103 is an equidigital number, since it uses as much as digits as its factorization.

2020112310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234932696.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2020112310103 its reverse (3010132110202), we get a palindrome (5030244420305).

The spelling of 2020112310103 in words is "two trillion, twenty billion, one hundred twelve million, three hundred ten thousand, one hundred three".