4023003112020 has 192 divisors, whose sum is σ = 12627320428800. Its totient is φ = 1063280424960.

The previous prime is 4023003111997. The next prime is 4023003112021. The reversal of 4023003112020 is 202113003204.

4023003112020 is a `hidden beast` number, since 402 + 30 + 0 + 31 + 1 + 202 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4023003111984 and 4023003112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023003112021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57193512 + ... + 57263808.

It is an arithmetic number, because the mean of its divisors is an integer number (65767293900).

Almost surely, 2^{4023003112020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023003112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313660214400).

4023003112020 is an abundant number, since it is smaller than the sum of its proper divisors (8604317316780).

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

4023003112020 is a wasteful number, since it uses less digits than its factorization.

4023003112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71255 (or 71247 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 4023003112020 its reverse (202113003204), we get a palindrome (4225116115224).

The spelling of 4023003112020 in words is "four trillion, twenty-three billion, three million, one hundred twelve thousand, twenty".