1323404323 has 4 divisors (see below), whose sum is σ = 1323990360. Its totient is φ = 1322818288.

The previous prime is 1323404293. The next prime is 1323404363. The reversal of 1323404323 is 3234043231.

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-1323404323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323404363) 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, 289618 + ... + 294151.

It is an arithmetic number, because the mean of its divisors is an integer number (330997590).

Almost surely, 2^1323404323 is an apocalyptic number.

1323404323 is a deficient number, since it is larger than the sum of its proper divisors (586037).

1323404323 is an equidigital number, since it uses as much as digits as its factorization.

1323404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586036.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1323404323 is about 36378.6245341959. The cubic root of 1323404323 is about 1097.9035339265.

Adding to 1323404323 its reverse (3234043231), we get a palindrome (4557447554).

The spelling of 1323404323 in words is "one billion, three hundred twenty-three million, four hundred four thousand, three hundred twenty-three".