130002003 has 40 divisors (see below), whose sum is σ = 209273856. Its totient is φ = 80190000.

The previous prime is 130002001. The next prime is 130002007. The reversal of 130002003 is 300200031.

It is a happy number.

It is not a de Polignac number, because 130002003 - 2¹ = 130002001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130002001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56628 + ... + 58878.

Almost surely, 2^130002003 is an apocalyptic number.

130002003 is a deficient number, since it is larger than the sum of its proper divisors (79271853).

130002003 is a wasteful number, since it uses less digits than its factorization.

130002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2308 counting only the distinct ones).

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

The square root of 130002003 is about 11401.8420880137. The cubic root of 130002003 is about 506.5823036381.

Adding to 130002003 its reverse (300200031), we get a palindrome (430202034).

The spelling of 130002003 in words is "one hundred thirty million, two thousand, three".