13130971671 has 8 divisors (see below), whose sum is σ = 17508492144. Its totient is φ = 8753716160.

The previous prime is 13130971669. The next prime is 13130971697. The reversal of 13130971671 is 17617903131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13130971671 - 2¹ = 13130971669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130972671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154195 + ... + 223691.

It is an arithmetic number, because the mean of its divisors is an integer number (2188561518).

Almost surely, 2^13130971671 is an apocalyptic number.

13130971671 is a deficient number, since it is larger than the sum of its proper divisors (4377520473).

13130971671 is an equidigital number, since it uses as much as digits as its factorization.

13130971671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132481.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 13130971671 in words is "thirteen billion, one hundred thirty million, nine hundred seventy-one thousand, six hundred seventy-one".