2043310420 has 96 divisors (see below), whose sum is σ = 4583174400. Its totient is φ = 764839040.

The previous prime is 2043310397. The next prime is 2043310433. The reversal of 2043310420 is 240133402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28778985 + ... + 28779055.

It is an arithmetic number, because the mean of its divisors is an integer number (47741400).

Almost surely, 2^2043310420 is an apocalyptic number.

2043310420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291587200).

2043310420 is an abundant number, since it is smaller than the sum of its proper divisors (2539863980).

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

2043310420 is an equidigital number, since it uses as much as digits as its factorization.

2043310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2043310420 is about 45202.9912727023. The cubic root of 2043310420 is about 1268.9507981511.

Adding to 2043310420 its reverse (240133402), we get a palindrome (2283443822).

The spelling of 2043310420 in words is "two billion, forty-three million, three hundred ten thousand, four hundred twenty".