2043131300 has 72 divisors (see below), whose sum is σ = 5136504576. Its totient is φ = 690888960.

The previous prime is 2043131297. The next prime is 2043131317. The reversal of 2043131300 is 31313402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31109 + ... + 71091.

Almost surely, 2^2043131300 is an apocalyptic number.

2043131300 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 2043131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2568252288).

2043131300 is an abundant number, since it is smaller than the sum of its proper divisors (3093373276).

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

2043131300 is a wasteful number, since it uses less digits than its factorization.

2043131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40077 (or 40070 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2043131300 is about 45201.0099444692. The cubic root of 2043131300 is about 1268.9137176196.

Adding to 2043131300 its reverse (31313402), we get a palindrome (2074444702).

The spelling of 2043131300 in words is "two billion, forty-three million, one hundred thirty-one thousand, three hundred".