323110223231 has 4 divisors (see below), whose sum is σ = 324212988792. Its totient is φ = 322007457672.

The previous prime is 323110223203. The next prime is 323110223263. The reversal of 323110223231 is 132322011323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132322011323 = 941 ⋅140618503.

It is a cyclic number.

It is not a de Polignac number, because 323110223231 - 2⁶ = 323110223167 is a prime.

It is a super-2 number, since 2×323110223231² (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 = 323110223197 and 323110223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323110223201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551382341 + ... + 551382926.

It is an arithmetic number, because the mean of its divisors is an integer number (81053247198).

Almost surely, 2^323110223231 is an apocalyptic number.

323110223231 is a deficient number, since it is larger than the sum of its proper divisors (1102765561).

323110223231 is a wasteful number, since it uses less digits than its factorization.

323110223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102765560.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323110223231 its reverse (132322011323), we get a palindrome (455432234554).

The spelling of 323110223231 in words is "three hundred twenty-three billion, one hundred ten million, two hundred twenty-three thousand, two hundred thirty-one".