13130620317 has 16 divisors (see below), whose sum is σ = 19461288000. Its totient is φ = 8749914192.

The previous prime is 13130620313. The next prime is 13130620337. The reversal of 13130620317 is 71302603131.

13130620317 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 620 + 31 + 7 = 666.

It is not a de Polignac number, because 13130620317 - 2² = 13130620313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130620313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42967 + ... + 167652.

It is an arithmetic number, because the mean of its divisors is an integer number (1216330500).

Almost surely, 2^13130620317 is an apocalyptic number.

It is an amenable number.

13130620317 is a deficient number, since it is larger than the sum of its proper divisors (6330667683).

13130620317 is a wasteful number, since it uses less digits than its factorization.

13130620317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212937 (or 212931 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The spelling of 13130620317 in words is "thirteen billion, one hundred thirty million, six hundred twenty thousand, three hundred seventeen".