2543253323 has 8 divisors (see below), whose sum is σ = 2745430800. Its totient is φ = 2342010528.

The previous prime is 2543253319. The next prime is 2543253337. The reversal of 2543253323 is 3233523452.

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

It is not a de Polignac number, because 2543253323 - 2² = 2543253319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543253323.

It is not an unprimeable number, because it can be changed into a prime (2543253353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228008 + ... + 238901.

It is an arithmetic number, because the mean of its divisors is an integer number (343178850).

Almost surely, 2^2543253323 is an apocalyptic number.

2543253323 is a deficient number, since it is larger than the sum of its proper divisors (202177477).

2543253323 is a wasteful number, since it uses less digits than its factorization.

2543253323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467341.

The product of its digits is 64800, while the sum is 32.

The square root of 2543253323 is about 50430.6783912332. The cubic root of 2543253323 is about 1364.9912692040.

Adding to 2543253323 its reverse (3233523452), we get a palindrome (5776776775).

The spelling of 2543253323 in words is "two billion, five hundred forty-three million, two hundred fifty-three thousand, three hundred twenty-three".