323401223 has 4 divisors (see below), whose sum is σ = 340422360. Its totient is φ = 306380088.

The previous prime is 323401213. The next prime is 323401231. The reversal of 323401223 is 322104323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322104323 = 41 ⋅7856203.

It is a cyclic number.

It is not a de Polignac number, because 323401223 - 2⁶ = 323401159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323401195 and 323401204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323401213) 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, 8510540 + ... + 8510577.

It is an arithmetic number, because the mean of its divisors is an integer number (85105590).

Almost surely, 2^323401223 is an apocalyptic number.

323401223 is a deficient number, since it is larger than the sum of its proper divisors (17021137).

323401223 is a wasteful number, since it uses less digits than its factorization.

323401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17021136.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 323401223 is about 17983.3596138208. The cubic root of 323401223 is about 686.4051805717.

Adding to 323401223 its reverse (322104323), we get a palindrome (645505546).

The spelling of 323401223 in words is "three hundred twenty-three million, four hundred one thousand, two hundred twenty-three".