323222133231 has 12 divisors (see below), whose sum is σ = 467714620152. Its totient is φ = 215094558096.

The previous prime is 323222133211. The next prime is 323222133263. The reversal of 323222133231 is 132331222323.

323222133231 is a `hidden beast` number, since 3 + 2 + 322 + 2 + 1 + 332 + 3 + 1 = 666.

It is not a de Polignac number, because 323222133231 - 2⁹ = 323222132719 is a prime.

It is a super-2 number, since 2×323222133231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323222133195 and 323222133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323222133211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32233381 + ... + 32243406.

It is an arithmetic number, because the mean of its divisors is an integer number (38976218346).

Almost surely, 2^323222133231 is an apocalyptic number.

323222133231 is a deficient number, since it is larger than the sum of its proper divisors (144492486921).

323222133231 is a wasteful number, since it uses less digits than its factorization.

323222133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64477350 (or 64477347 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 323222133231 its reverse (132331222323), we get a palindrome (455553355554).

The spelling of 323222133231 in words is "three hundred twenty-three billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-one".