323311234231 has 32 divisors (see below), whose sum is σ = 344995200000. Its totient is φ = 302133680640.

The previous prime is 323311234189. The next prime is 323311234237. The reversal of 323311234231 is 132432113323.

It is a cyclic number.

It is not a de Polignac number, because 323311234231 - 2⁹ = 323311233719 is a prime.

It is a super-2 number, since 2×323311234231² (a number of 24 digits) contains 22 as substring.

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 323311234231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311234237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245117790 + ... + 245119108.

It is an arithmetic number, because the mean of its divisors is an integer number (10781100000).

Almost surely, 2^323311234231 is an apocalyptic number.

323311234231 is a deficient number, since it is larger than the sum of its proper divisors (21683965769).

323311234231 is a wasteful number, since it uses less digits than its factorization.

323311234231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047.

The product of its digits is 7776, while the sum is 28.

Adding to 323311234231 its reverse (132432113323), we get a palindrome (455743347554).

The spelling of 323311234231 in words is "three hundred twenty-three billion, three hundred eleven million, two hundred thirty-four thousand, two hundred thirty-one".