130340203 has 4 divisors (see below), whose sum is σ = 148960240. Its totient is φ = 111720168.

The previous prime is 130340201. The next prime is 130340237. The reversal of 130340203 is 302043031.

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

It is not a de Polignac number, because 130340203 - 2¹ = 130340201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130340201) 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, 9310008 + ... + 9310021.

It is an arithmetic number, because the mean of its divisors is an integer number (37240060).

Almost surely, 2^130340203 is an apocalyptic number.

130340203 is a deficient number, since it is larger than the sum of its proper divisors (18620037).

130340203 is an equidigital number, since it uses as much as digits as its factorization.

130340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620036.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130340203 is about 11416.6633917270. The cubic root of 130340203 is about 507.0212142633.

Adding to 130340203 its reverse (302043031), we get a palindrome (432383234).

The spelling of 130340203 in words is "one hundred thirty million, three hundred forty thousand, two hundred three".