13200171443 has 2 divisors, whose sum is σ = 13200171444. Its totient is φ = 13200171442.

The previous prime is 13200171403. The next prime is 13200171449. The reversal of 13200171443 is 34417100231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13200171443 - 2⁶ = 13200171379 is a prime.

It is a super-2 number, since 2×13200171443² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13200171449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600085721 + 6600085722.

It is an arithmetic number, because the mean of its divisors is an integer number (6600085722).

Almost surely, 2^13200171443 is an apocalyptic number.

13200171443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200171443 is an equidigital number, since it uses as much as digits as its factorization.

13200171443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 13200171443 its reverse (34417100231), we get a palindrome (47617271674).

The spelling of 13200171443 in words is "thirteen billion, two hundred million, one hundred seventy-one thousand, four hundred forty-three".