2543135223 has 8 divisors (see below), whose sum is σ = 3391081200. Its totient is φ = 1695306368.

The previous prime is 2543135207. The next prime is 2543135269. The reversal of 2543135223 is 3225313452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543135223 - 2⁴ = 2543135207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543135293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62383 + ... + 94751.

It is an arithmetic number, because the mean of its divisors is an integer number (423885150).

Almost surely, 2^2543135223 is an apocalyptic number.

2543135223 is a deficient number, since it is larger than the sum of its proper divisors (847945977).

2543135223 is a wasteful number, since it uses less digits than its factorization.

2543135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58561.

The product of its digits is 21600, while the sum is 30.

The square root of 2543135223 is about 50429.5074633889. The cubic root of 2543135223 is about 1364.9701403658.

Adding to 2543135223 its reverse (3225313452), we get a palindrome (5768448675).

The spelling of 2543135223 in words is "two billion, five hundred forty-three million, one hundred thirty-five thousand, two hundred twenty-three".