13823187098543 has 2 divisors, whose sum is σ = 13823187098544. Its totient is φ = 13823187098542.

The previous prime is 13823187098477. The next prime is 13823187098713. The reversal of 13823187098543 is 34589078132831.

13823187098543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13823187098543 - 2³⁴ = 13806007229359 is a prime.

It is a super-2 number, since 2×13823187098543² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13823187098443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911593549271 + 6911593549272.

It is an arithmetic number, because the mean of its divisors is an integer number (6911593549272).

Almost surely, 2^{13823187098543} is an apocalyptic number.

13823187098543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823187098543 is an equidigital number, since it uses as much as digits as its factorization.

13823187098543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 13823187098543 in words is "thirteen trillion, eight hundred twenty-three billion, one hundred eighty-seven million, ninety-eight thousand, five hundred forty-three".