13131132323189 has 2 divisors, whose sum is σ = 13131132323190. Its totient is φ = 13131132323188.

The previous prime is 13131132323143. The next prime is 13131132323263. The reversal of 13131132323189 is 98132323113131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13125621784900 + 5510538289 = 3622930^2 + 74233^2 .

It is a cyclic number.

It is not a de Polignac number, because 13131132323189 - 2²⁴ = 13131115545973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131132323129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565566161594 + 6565566161595.

It is an arithmetic number, because the mean of its divisors is an integer number (6565566161595).

Almost surely, 2^{13131132323189} is an apocalyptic number.

It is an amenable number.

13131132323189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131132323189 is an equidigital number, since it uses as much as digits as its factorization.

13131132323189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The spelling of 13131132323189 in words is "thirteen trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred eighty-nine".