4203023112020 has 48 divisors (see below), whose sum is σ = 9141103093248. Its totient is φ = 1622263614720.

The previous prime is 4203023112019. The next prime is 4203023112023. The reversal of 4203023112020 is 202113203024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4203023111983 and 4203023112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203023112023) 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 15 ways as a sum of consecutive naturals, for example, 31421297 + ... + 31554776.

It is an arithmetic number, because the mean of its divisors is an integer number (190439647776).

Almost surely, 2^{4203023112020} is an apocalyptic number.

It is an amenable number.

4203023112020 is an abundant number, since it is smaller than the sum of its proper divisors (4938079981228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4203023112020 is a wasteful number, since it uses less digits than its factorization.

4203023112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62976200 (or 62976198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 4203023112020 its reverse (202113203024), we get a palindrome (4405136315044).

The spelling of 4203023112020 in words is "four trillion, two hundred three billion, twenty-three million, one hundred twelve thousand, twenty".