323220032112231 has 8 divisors (see below), whose sum is σ = 478844492018160. Its totient is φ = 215480021408136.

The previous prime is 323220032112203. The next prime is 323220032112377. The reversal of 323220032112231 is 132211230022323.

323220032112231 is a `hidden beast` number, since 3 + 2 + 3 + 220 + 0 + 3 + 211 + 223 + 1 = 666.

It is not a de Polignac number, because 323220032112231 - 2⁴¹ = 321021008856679 is a prime.

It is a super-2 number, since 2×323220032112231² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11971112300453 = 323220032112231 / (3 + 2 + 3 + 2 + 2 + 0 + 0 + 3 + 2 + 1 + 1 + 2 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 323220032112195 and 323220032112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220032112431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985556150200 + ... + 5985556150253.

It is an arithmetic number, because the mean of its divisors is an integer number (59855561502270).

Almost surely, 2^{323220032112231} is an apocalyptic number.

323220032112231 is a deficient number, since it is larger than the sum of its proper divisors (155624459905929).

323220032112231 is a wasteful number, since it uses less digits than its factorization.

323220032112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971112300462 (or 11971112300456 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323220032112231 its reverse (132211230022323), we get a palindrome (455431262134554).

The spelling of 323220032112231 in words is "three hundred twenty-three trillion, two hundred twenty billion, thirty-two million, one hundred twelve thousand, two hundred thirty-one".