1320030323 has 4 divisors (see below), whose sum is σ = 1365548640. Its totient is φ = 1274512008.

The previous prime is 1320030293. The next prime is 1320030337. The reversal of 1320030323 is 3230300231.

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 1320030323 - 2⁶ = 1320030259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320030923) 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, 22759115 + ... + 22759172.

It is an arithmetic number, because the mean of its divisors is an integer number (341387160).

Almost surely, 2^1320030323 is an apocalyptic number.

1320030323 is a deficient number, since it is larger than the sum of its proper divisors (45518317).

1320030323 is an equidigital number, since it uses as much as digits as its factorization.

1320030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45518316.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1320030323 is about 36332.2215533265. The cubic root of 1320030323 is about 1096.9697102095.

Adding to 1320030323 its reverse (3230300231), we get a palindrome (4550330554).

The spelling of 1320030323 in words is "one billion, three hundred twenty million, thirty thousand, three hundred twenty-three".