2000001303 has 6 divisors (see below), whose sum is σ = 2888890784. Its totient is φ = 1333334196.

The previous prime is 2000001287. The next prime is 2000001349. The reversal of 2000001303 is 3031000002.

It is a happy number.

It is not a de Polignac number, because 2000001303 - 2⁴ = 2000001287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 222222367 = 2000001303 / (2 + 0 + 0 + 0 + 0 + 0 + 1 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000001103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111111175 + ... + 111111192.

Almost surely, 2^2000001303 is an apocalyptic number.

2000001303 is a deficient number, since it is larger than the sum of its proper divisors (888889481).

2000001303 is a wasteful number, since it uses less digits than its factorization.

2000001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222222373 (or 222222370 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2000001303 is about 44721.3741179763. The cubic root of 2000001303 is about 1259.9213235077.

Adding to 2000001303 its reverse (3031000002), we get a palindrome (5031001305).

The spelling of 2000001303 in words is "two billion, one thousand, three hundred three".