13086723147 has 4 divisors (see below), whose sum is σ = 17448964200. Its totient is φ = 8724482096.

The previous prime is 13086723101. The next prime is 13086723151. The reversal of 13086723147 is 74132768031.

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 13086723147 - 2¹⁰ = 13086722123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13086723099 and 13086723108.

It is not an unprimeable number, because it can be changed into a prime (13086723197) 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, 2181120522 + ... + 2181120527.

It is an arithmetic number, because the mean of its divisors is an integer number (4362241050).

Almost surely, 2^13086723147 is an apocalyptic number.

13086723147 is a deficient number, since it is larger than the sum of its proper divisors (4362241053).

13086723147 is an equidigital number, since it uses as much as digits as its factorization.

13086723147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362241052.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 13086723147 in words is "thirteen billion, eighty-six million, seven hundred twenty-three thousand, one hundred forty-seven".