323220000231 has 24 divisors (see below), whose sum is σ = 469007935344. Its totient is φ = 214495117440.

The previous prime is 323220000223. The next prime is 323220000283. The reversal of 323220000231 is 132000022323.

It is a happy number.

323220000231 is a `hidden beast` number, since 3 + 232 + 200 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 323220000231 - 2³ = 323220000223 is a prime.

It is a super-2 number, since 2×323220000231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220000931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19075195 + ... + 19092131.

It is an arithmetic number, because the mean of its divisors is an integer number (19541997306).

Almost surely, 2^323220000231 is an apocalyptic number.

323220000231 is a deficient number, since it is larger than the sum of its proper divisors (145787935113).

323220000231 is a wasteful number, since it uses less digits than its factorization.

323220000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511 (or 26508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 323220000231 its reverse (132000022323), we get a palindrome (455220022554).

The spelling of 323220000231 in words is "three hundred twenty-three billion, two hundred twenty million, two hundred thirty-one", and thus it is an aban number.