130032003 has 4 divisors (see below), whose sum is σ = 173376008. Its totient is φ = 86688000.

The previous prime is 130031983. The next prime is 130032037. The reversal of 130032003 is 300230031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130032003 - 2⁵ = 130031971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130032003.

It is not an unprimeable number, because it can be changed into a prime (130032103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21671998 + ... + 21672003.

It is an arithmetic number, because the mean of its divisors is an integer number (43344002).

Almost surely, 2^130032003 is an apocalyptic number.

130032003 is a deficient number, since it is larger than the sum of its proper divisors (43344005).

130032003 is an equidigital number, since it uses as much as digits as its factorization.

130032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43344004.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130032003 is about 11403.1575890189. The cubic root of 130032003 is about 506.6212679102.

Adding to 130032003 its reverse (300230031), we get a palindrome (430262034).

The spelling of 130032003 in words is "one hundred thirty million, thirty-two thousand, three".