130320003 has 16 divisors (see below), whose sum is σ = 192229632. Its totient is φ = 77868000.

The previous prime is 130319999. The next prime is 130320013. The reversal of 130320003 is 300023031.

It is a happy number.

It is not a de Polignac number, because 130320003 - 2² = 130319999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130320013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25468 + ... + 30153.

It is an arithmetic number, because the mean of its divisors is an integer number (12014352).

Almost surely, 2^130320003 is an apocalyptic number.

130320003 is a deficient number, since it is larger than the sum of its proper divisors (61909629).

130320003 is a wasteful number, since it uses less digits than its factorization.

130320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55706.

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

The square root of 130320003 is about 11415.7786856614. The cubic root of 130320003 is about 506.9950203558.

Adding to 130320003 its reverse (300023031), we get a palindrome (430343034).

The spelling of 130320003 in words is "one hundred thirty million, three hundred twenty thousand, three".