1323030001 has 4 divisors (see below), whose sum is σ = 1323103600. Its totient is φ = 1322956404.

The previous prime is 1323029999. The next prime is 1323030011. The reversal of 1323030001 is 1000303231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1000303231 = 277 ⋅3611203.

It is a cyclic number.

It is not a de Polignac number, because 1323030001 - 2¹ = 1323029999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323030011) 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, 10030 + ... + 52408.

It is an arithmetic number, because the mean of its divisors is an integer number (330775900).

Almost surely, 2^1323030001 is an apocalyptic number.

It is an amenable number.

1323030001 is a deficient number, since it is larger than the sum of its proper divisors (73599).

1323030001 is an equidigital number, since it uses as much as digits as its factorization.

1323030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73598.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1323030001 is about 36373.4793634043. The cubic root of 1323030001 is about 1097.8000109661.

Adding to 1323030001 its reverse (1000303231), we get a palindrome (2323333232).

The spelling of 1323030001 in words is "one billion, three hundred twenty-three million, thirty thousand, one".