323122230331 has 4 divisors (see below), whose sum is σ = 323448288064. Its totient is φ = 322796172600.

The previous prime is 323122230307. The next prime is 323122230349. The reversal of 323122230331 is 133032221323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133032221323 = 27017 ⋅4924019.

It is a cyclic number.

It is not a de Polignac number, because 323122230331 - 2¹⁷ = 323122099259 is a prime.

It is a super-2 number, since 2×323122230331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323122230296 and 323122230305.

It is not an unprimeable number, because it can be changed into a prime (323122230631) 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 3 ways as a sum of consecutive naturals, for example, 163027380 + ... + 163029361.

It is an arithmetic number, because the mean of its divisors is an integer number (80862072016).

Almost surely, 2^323122230331 is an apocalyptic number.

323122230331 is a deficient number, since it is larger than the sum of its proper divisors (326057733).

323122230331 is an equidigital number, since it uses as much as digits as its factorization.

323122230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326057732.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323122230331 its reverse (133032221323), we get a palindrome (456154451654).

The spelling of 323122230331 in words is "three hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, three hundred thirty-one".