2543324130 has 128 divisors (see below), whose sum is σ = 7269004800. Its totient is φ = 631141632.

The previous prime is 2543324123. The next prime is 2543324137. The reversal of 2543324130 is 314233452.

It is an interprime number because it is at equal distance from previous prime (2543324123) and next prime (2543324137).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2543324094 and 2543324103.

It is not an unprimeable number, because it can be changed into a prime (2543324137) 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, 224236 + ... + 235304.

It is an arithmetic number, because the mean of its divisors is an integer number (56789100).

Almost surely, 2^2543324130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543324130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3634502400).

2543324130 is an abundant number, since it is smaller than the sum of its proper divisors (4725680670).

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

2543324130 is a wasteful number, since it uses less digits than its factorization.

2543324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145 (or 11139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2543324130 is about 50431.3804094237. The cubic root of 2543324130 is about 1365.0039367113.

Adding to 2543324130 its reverse (314233452), we get a palindrome (2857557582).

The spelling of 2543324130 in words is "two billion, five hundred forty-three million, three hundred twenty-four thousand, one hundred thirty".