223005204161 has 8 divisors (see below), whose sum is σ = 231853975584. Its totient is φ = 214318795680.

The previous prime is 223005204127. The next prime is 223005204167. The reversal of 223005204161 is 161402500322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223005204161 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 223005204161.

It is not an unprimeable number, because it can be changed into a prime (223005204167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40587935 + ... + 40593428.

It is an arithmetic number, because the mean of its divisors is an integer number (28981746948).

Almost surely, 2^223005204161 is an apocalyptic number.

It is an amenable number.

223005204161 is a deficient number, since it is larger than the sum of its proper divisors (8848771423).

223005204161 is an equidigital number, since it uses as much as digits as its factorization.

223005204161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81181471.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 223005204161 its reverse (161402500322), we get a palindrome (384407704483).

The spelling of 223005204161 in words is "two hundred twenty-three billion, five million, two hundred four thousand, one hundred sixty-one".