13130520213203 has 4 divisors (see below), whose sum is σ = 13133385266928. Its totient is φ = 13127655159480.

The previous prime is 13130520213091. The next prime is 13130520213221. The reversal of 13130520213203 is 30231202503131.

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

It is a cyclic number.

It is not a de Polignac number, because 13130520213203 - 2⁸ = 13130520212947 is a prime.

It is a super-2 number, since 2×13130520213203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130580213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432519988 + ... + 1432529153.

It is an arithmetic number, because the mean of its divisors is an integer number (3283346316732).

Almost surely, 2^{13130520213203} is an apocalyptic number.

13130520213203 is a deficient number, since it is larger than the sum of its proper divisors (2865053725).

13130520213203 is an equidigital number, since it uses as much as digits as its factorization.

13130520213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865053724.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13130520213203 its reverse (30231202503131), we get a palindrome (43361722716334).

The spelling of 13130520213203 in words is "thirteen trillion, one hundred thirty billion, five hundred twenty million, two hundred thirteen thousand, two hundred three".