323115343 has 4 divisors (see below), whose sum is σ = 323736048. Its totient is φ = 322494640.

The previous prime is 323115337. The next prime is 323115347. The reversal of 323115343 is 343511323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323115343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323115347) 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, 309571 + ... + 310612.

It is an arithmetic number, because the mean of its divisors is an integer number (80934012).

Almost surely, 2^323115343 is an apocalyptic number.

323115343 is a deficient number, since it is larger than the sum of its proper divisors (620705).

323115343 is an equidigital number, since it uses as much as digits as its factorization.

323115343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620704.

The product of its digits is 3240, while the sum is 25.

The square root of 323115343 is about 17975.4093972849. The cubic root of 323115343 is about 686.2028649460.

Adding to 323115343 its reverse (343511323), we get a palindrome (666626666).

The spelling of 323115343 in words is "three hundred twenty-three million, one hundred fifteen thousand, three hundred forty-three".