2543213211 has 48 divisors (see below), whose sum is σ = 4269619200. Its totient is φ = 1318078080.

The previous prime is 2543213191. The next prime is 2543213219. The reversal of 2543213211 is 1123123452.

It is not a de Polignac number, because 2543213211 - 2¹¹ = 2543211163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2543213219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444950 + ... + 1446708.

It is an arithmetic number, because the mean of its divisors is an integer number (88950400).

Almost surely, 2^2543213211 is an apocalyptic number.

2543213211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2543213211 is a deficient number, since it is larger than the sum of its proper divisors (1726405989).

2543213211 is a wasteful number, since it uses less digits than its factorization.

2543213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2349 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2543213211 is about 50430.2806952331. The cubic root of 2543213211 is about 1364.9840929864.

Adding to 2543213211 its reverse (1123123452), we get a palindrome (3666336663).

The spelling of 2543213211 in words is "two billion, five hundred forty-three million, two hundred thirteen thousand, two hundred eleven".