2043113020 has 24 divisors (see below), whose sum is σ = 4620579264. Its totient is φ = 754380096.

The previous prime is 2043112991. The next prime is 2043113021. The reversal of 2043113020 is 203113402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043112985 and 2043113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928804 + ... + 3929323.

It is an arithmetic number, because the mean of its divisors is an integer number (192524136).

Almost surely, 2^2043113020 is an apocalyptic number.

2043113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043113020 is an abundant number, since it is smaller than the sum of its proper divisors (2577466244).

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

2043113020 is a wasteful number, since it uses less digits than its factorization.

2043113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858149 (or 7858147 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2043113020 is about 45200.8077361456. The cubic root of 2043113020 is about 1268.9099332631.

Adding to 2043113020 its reverse (203113402), we get a palindrome (2246226422).

The spelling of 2043113020 in words is "two billion, forty-three million, one hundred thirteen thousand, twenty".