13443166001 has 4 divisors (see below), whose sum is σ = 13594212900. Its totient is φ = 13292119104.

The previous prime is 13443165991. The next prime is 13443166039. The reversal of 13443166001 is 10066134431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1216335376 + 12226830625 = 34876^2 + 110575^2 .

It is a cyclic number.

It is not a de Polignac number, because 13443166001 - 2¹⁴ = 13443149617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13443166301) 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, 75523316 + ... + 75523493.

It is an arithmetic number, because the mean of its divisors is an integer number (3398553225).

Almost surely, 2^13443166001 is an apocalyptic number.

It is an amenable number.

13443166001 is a deficient number, since it is larger than the sum of its proper divisors (151046899).

13443166001 is an equidigital number, since it uses as much as digits as its factorization.

13443166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151046898.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 13443166001 in words is "thirteen billion, four hundred forty-three million, one hundred sixty-six thousand, one".