323443534253 has 16 divisors (see below), whose sum is σ = 371496000000. Its totient is φ = 275854505472.

The previous prime is 323443534247. The next prime is 323443534273. The reversal of 323443534253 is 352435344323.

It is not a de Polignac number, because 323443534253 - 2⁶ = 323443534189 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 323443534253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323443534273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2012183 + ... + 2166971.

It is an arithmetic number, because the mean of its divisors is an integer number (23218500000).

Almost surely, 2^323443534253 is an apocalyptic number.

It is an amenable number.

323443534253 is a deficient number, since it is larger than the sum of its proper divisors (48052465747).

323443534253 is a wasteful number, since it uses less digits than its factorization.

323443534253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156284.

The product of its digits is 1555200, while the sum is 41.

Adding to 323443534253 its reverse (352435344323), we get a palindrome (675878878576).

The spelling of 323443534253 in words is "three hundred twenty-three billion, four hundred forty-three million, five hundred thirty-four thousand, two hundred fifty-three".