323212343 has 4 divisors (see below), whose sum is σ = 328510968. Its totient is φ = 317913720.

The previous prime is 323212339. The next prime is 323212387. The reversal of 323212343 is 343212323.

323212343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323212343 - 2² = 323212339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323242343) 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, 2649221 + ... + 2649342.

It is an arithmetic number, because the mean of its divisors is an integer number (82127742).

Almost surely, 2^323212343 is an apocalyptic number.

323212343 is a deficient number, since it is larger than the sum of its proper divisors (5298625).

323212343 is an equidigital number, since it uses as much as digits as its factorization.

323212343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298624.

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

The square root of 323212343 is about 17978.1073252998. The cubic root of 323212343 is about 686.2715246571.

Adding to 323212343 its reverse (343212323), we get a palindrome (666424666).

The spelling of 323212343 in words is "three hundred twenty-three million, two hundred twelve thousand, three hundred forty-three".