2543313234 has 64 divisors (see below), whose sum is σ = 6383941632. Its totient is φ = 656208000.

The previous prime is 2543313197. The next prime is 2543313259. The reversal of 2543313234 is 4323133452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51534 + ... + 87990.

It is an arithmetic number, because the mean of its divisors is an integer number (99749088).

Almost surely, 2^2543313234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543313234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191970816).

2543313234 is an abundant number, since it is smaller than the sum of its proper divisors (3840628398).

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

2543313234 is a wasteful number, since it uses less digits than its factorization.

2543313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36631.

The product of its digits is 25920, while the sum is 30.

The square root of 2543313234 is about 50431.2723813310. The cubic root of 2543313234 is about 1365.0019874114.

Adding to 2543313234 its reverse (4323133452), we get a palindrome (6866446686).

The spelling of 2543313234 in words is "two billion, five hundred forty-three million, three hundred thirteen thousand, two hundred thirty-four".