13162204443 has 4 divisors (see below), whose sum is σ = 17549605928. Its totient is φ = 8774802960.

The previous prime is 13162204439. The next prime is 13162204453. The reversal of 13162204443 is 34440226131.

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

It is not a de Polignac number, because 13162204443 - 2² = 13162204439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13162204443.

It is not an unprimeable number, because it can be changed into a prime (13162204453) 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, 2193700738 + ... + 2193700743.

It is an arithmetic number, because the mean of its divisors is an integer number (4387401482).

Almost surely, 2^13162204443 is an apocalyptic number.

13162204443 is a deficient number, since it is larger than the sum of its proper divisors (4387401485).

13162204443 is an equidigital number, since it uses as much as digits as its factorization.

13162204443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387401484.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 13162204443 in words is "thirteen billion, one hundred sixty-two million, two hundred four thousand, four hundred forty-three".