330123001 has 4 divisors (see below), whose sum is σ = 355517092. Its totient is φ = 304728912.

The previous prime is 330122963. The next prime is 330123019. The reversal of 330123001 is 100321033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100321033 = 3169 ⋅31657.

It can be written as a sum of positive squares in 2 ways, for example, as 114062400 + 216060601 = 10680^2 + 14699^2 .

It is a cyclic number.

It is not a de Polignac number, because 330123001 - 2¹³ = 330114809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 25394077 = 330123001 / (3 + 3 + 0 + 1 + 2 + 3 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330123401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12697026 + ... + 12697051.

It is an arithmetic number, because the mean of its divisors is an integer number (88879273).

Almost surely, 2^330123001 is an apocalyptic number.

It is an amenable number.

330123001 is a deficient number, since it is larger than the sum of its proper divisors (25394091).

330123001 is a wasteful number, since it uses less digits than its factorization.

330123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25394090.

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

The square root of 330123001 is about 18169.2873002768. The cubic root of 330123001 is about 691.1281698076.

Adding to 330123001 its reverse (100321033), we get a palindrome (430444034).

The spelling of 330123001 in words is "three hundred thirty million, one hundred twenty-three thousand, one".