1323030023 has 4 divisors (see below), whose sum is σ = 1512034320. Its totient is φ = 1134025728.

The previous prime is 1323030013. The next prime is 1323030077. The reversal of 1323030023 is 3200303231.

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 1323030023 - 2⁶ = 1323029959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323029983 and 1323030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323030013) 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, 94502138 + ... + 94502151.

It is an arithmetic number, because the mean of its divisors is an integer number (378008580).

Almost surely, 2^1323030023 is an apocalyptic number.

1323030023 is a deficient number, since it is larger than the sum of its proper divisors (189004297).

1323030023 is an equidigital number, since it uses as much as digits as its factorization.

1323030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189004296.

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

The square root of 1323030023 is about 36373.4796658225. The cubic root of 1323030023 is about 1097.8000170511.

Adding to 1323030023 its reverse (3200303231), we get a palindrome (4523333254).

The spelling of 1323030023 in words is "one billion, three hundred twenty-three million, thirty thousand, twenty-three".