2020112310123 has 48 divisors (see below), whose sum is σ = 3047245792800. Its totient is φ = 1322653371840.

The previous prime is 2020112310121. The next prime is 2020112310143. The reversal of 2020112310123 is 3210132110202.

2020112310123 is a `hidden beast` number, since 20 + 201 + 12 + 310 + 123 = 666.

It is not a de Polignac number, because 2020112310123 - 2¹ = 2020112310121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020112310096 and 2020112310105.

It is not an unprimeable number, because it can be changed into a prime (2020112310121) 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 47 ways as a sum of consecutive naturals, for example, 104221893 + ... + 104241273.

It is an arithmetic number, because the mean of its divisors is an integer number (63484287350).

Almost surely, 2^{2020112310123} is an apocalyptic number.

2020112310123 is a deficient number, since it is larger than the sum of its proper divisors (1027133482677).

2020112310123 is a wasteful number, since it uses less digits than its factorization.

2020112310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617 (or 20552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2020112310123 its reverse (3210132110202), we get a palindrome (5230244420325).

The spelling of 2020112310123 in words is "two trillion, twenty billion, one hundred twelve million, three hundred ten thousand, one hundred twenty-three".