323011243 has 4 divisors (see below), whose sum is σ = 330889608. Its totient is φ = 315132880.

The previous prime is 323011219. The next prime is 323011277. The reversal of 323011243 is 342110323.

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 323011243 - 2⁵ = 323011211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323011243.

It is not an unprimeable number, because it can be changed into a prime (323011943) 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, 3939121 + ... + 3939202.

It is an arithmetic number, because the mean of its divisors is an integer number (82722402).

Almost surely, 2^323011243 is an apocalyptic number.

323011243 is a deficient number, since it is larger than the sum of its proper divisors (7878365).

323011243 is an equidigital number, since it uses as much as digits as its factorization.

323011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878364.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 323011243 is about 17972.5135415167. The cubic root of 323011243 is about 686.1291643387.

Adding to 323011243 its reverse (342110323), we get a palindrome (665121566).

The spelling of 323011243 in words is "three hundred twenty-three million, eleven thousand, two hundred forty-three".