323223431 has 8 divisors (see below), whose sum is σ = 342434304. Its totient is φ = 304034560.

The previous prime is 323223419. The next prime is 323223449. The reversal of 323223431 is 134322323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323223431 - 2²⁶ = 256114567 is a prime.

It is a super-2 number, since 2×323223431² = 208946772694823522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323223397 and 323223406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223401) 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, 32186 + ... + 41016.

It is an arithmetic number, because the mean of its divisors is an integer number (42804288).

Almost surely, 2^323223431 is an apocalyptic number.

323223431 is a deficient number, since it is larger than the sum of its proper divisors (19210873).

323223431 is a wasteful number, since it uses less digits than its factorization.

323223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001.

The product of its digits is 2592, while the sum is 23.

The square root of 323223431 is about 17978.4156977193. The cubic root of 323223431 is about 686.2793722242.

Adding to 323223431 its reverse (134322323), we get a palindrome (457545754).

It can be divided in two parts, 32322 and 3431, that added together give a palindrome (35753).

The spelling of 323223431 in words is "three hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-one".