1000230001 has 4 divisors (see below), whose sum is σ = 1000294900. Its totient is φ = 1000165104.

The previous prime is 1000229947. The next prime is 1000230017. The reversal of 1000230001 is 1000320001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1000320001 = 17 ⋅58842353.

It can be written as a sum of positive squares in 2 ways, for example, as 941016976 + 59213025 = 30676^2 + 7695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000230001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000230041) 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, 5335 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (250073725).

Almost surely, 2^1000230001 is an apocalyptic number.

It is an amenable number.

1000230001 is a deficient number, since it is larger than the sum of its proper divisors (64899).

1000230001 is an equidigital number, since it uses as much as digits as its factorization.

1000230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64898.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1000230001 is about 31626.4130277210. The cubic root of 1000230001 is about 1000.0766611229.

Adding to 1000230001 its reverse (1000320001), we get a palindrome (2000550002).

Subtracting 1000230001 from its reverse (1000320001), we obtain a square (90000 = 300²).

The spelling of 1000230001 in words is "one billion, two hundred thirty thousand, one".