1323323107 has 4 divisors (see below), whose sum is σ = 1324244160. Its totient is φ = 1322402056.

The previous prime is 1323323021. The next prime is 1323323137. The reversal of 1323323107 is 7013233231.

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 1323323107 - 2¹¹ = 1323321059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323323137) 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, 458368 + ... + 461245.

It is an arithmetic number, because the mean of its divisors is an integer number (331061040).

Almost surely, 2^1323323107 is an apocalyptic number.

1323323107 is a deficient number, since it is larger than the sum of its proper divisors (921053).

1323323107 is an equidigital number, since it uses as much as digits as its factorization.

1323323107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921052.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 1323323107 is about 36377.5082571635. The cubic root of 1323323107 is about 1097.8810743864.

Adding to 1323323107 its reverse (7013233231), we get a palindrome (8336556338).

The spelling of 1323323107 in words is "one billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred seven".