13130203112 has 16 divisors (see below), whose sum is σ = 26512910340. Its totient is φ = 6060093696.

The previous prime is 13130203087. The next prime is 13130203117. The reversal of 13130203112 is 21130203131.

It can be written as a sum of positive squares in 2 ways, for example, as 12999192196 + 131010916 = 114014^2 + 11446^2 .

It is not an unprimeable number, because it can be changed into a prime (13130203117) 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, 63125873 + ... + 63126080.

Almost surely, 2^13130203112 is an apocalyptic number.

It is an amenable number.

13130203112 is an abundant number, since it is smaller than the sum of its proper divisors (13382707228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130203112 is a wasteful number, since it uses less digits than its factorization.

13130203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126251972 (or 126251968 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13130203112 its reverse (21130203131), we get a palindrome (34260406243).

The spelling of 13130203112 in words is "thirteen billion, one hundred thirty million, two hundred three thousand, one hundred twelve".