130003013 has 4 divisors (see below), whose sum is σ = 148574880. Its totient is φ = 111431148.

The previous prime is 130003009. The next prime is 130003033. The reversal of 130003013 is 310300031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310300031 = 17 ⋅18252943.

It is a cyclic number.

It is not a de Polignac number, because 130003013 - 2² = 130003009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130002985 and 130003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003033) 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, 9285923 + ... + 9285936.

It is an arithmetic number, because the mean of its divisors is an integer number (37143720).

Almost surely, 2^130003013 is an apocalyptic number.

It is an amenable number.

130003013 is a deficient number, since it is larger than the sum of its proper divisors (18571867).

130003013 is an equidigital number, since it uses as much as digits as its factorization.

130003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571866.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 130003013 is about 11401.8863790164. The cubic root of 130003013 is about 506.5836155328.

Adding to 130003013 its reverse (310300031), we get a palindrome (440303044).

The spelling of 130003013 in words is "one hundred thirty million, three thousand, thirteen".