323312322231 has 20 divisors (see below), whose sum is σ = 483097388400. Its totient is φ = 215485914816.

The previous prime is 323312322217. The next prime is 323312322287. The reversal of 323312322231 is 132223213323.

323312322231 is a `hidden beast` number, since 3 + 2 + 3 + 312 + 322 + 23 + 1 = 666.

It is not a de Polignac number, because 323312322231 - 2²⁹ = 322775451319 is a prime.

It is a super-2 number, since 2×323312322231² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 323312322195 and 323312322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323312322211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 198171 + ... + 828188.

It is an arithmetic number, because the mean of its divisors is an integer number (24154869420).

Almost surely, 2^323312322231 is an apocalyptic number.

323312322231 is a deficient number, since it is larger than the sum of its proper divisors (159785066169).

323312322231 is a wasteful number, since it uses less digits than its factorization.

323312322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030260 (or 1030251 counting only the distinct ones).

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

Adding to 323312322231 its reverse (132223213323), we get a palindrome (455535535554).

The spelling of 323312322231 in words is "three hundred twenty-three billion, three hundred twelve million, three hundred twenty-two thousand, two hundred thirty-one".