2003260001 has 4 divisors (see below), whose sum is σ = 2033159472. Its totient is φ = 1973360532.

The previous prime is 2003259997. The next prime is 2003260019. The reversal of 2003260001 is 1000623002.

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 an emirpimes, since its reverse is a distinct semiprime: 1000623002 = 2 ⋅500311501.

It is a cyclic number.

It is not a de Polignac number, because 2003260001 - 2² = 2003259997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003260201) 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, 14949635 + ... + 14949768.

It is an arithmetic number, because the mean of its divisors is an integer number (508289868).

Almost surely, 2^2003260001 is an apocalyptic number.

It is an amenable number.

2003260001 is a deficient number, since it is larger than the sum of its proper divisors (29899471).

2003260001 is an equidigital number, since it uses as much as digits as its factorization.

2003260001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29899470.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2003260001 is about 44757.7926287702. The cubic root of 2003260001 is about 1260.6052356022.

Adding to 2003260001 its reverse (1000623002), we get a palindrome (3003883003).

The spelling of 2003260001 in words is "two billion, three million, two hundred sixty thousand, one".