223054000171 has 2 divisors, whose sum is σ = 223054000172. Its totient is φ = 223054000170.

The previous prime is 223054000111. The next prime is 223054000249. The reversal of 223054000171 is 171000450322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223054000171 is a prime.

It is not a weakly prime, because it can be changed into another prime (223054000111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111527000085 + 111527000086.

It is an arithmetic number, because the mean of its divisors is an integer number (111527000086).

Almost surely, 2^223054000171 is an apocalyptic number.

223054000171 is a deficient number, since it is larger than the sum of its proper divisors (1).

223054000171 is an equidigital number, since it uses as much as digits as its factorization.

223054000171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 223054000171 its reverse (171000450322), we get a palindrome (394054450493).

The spelling of 223054000171 in words is "two hundred twenty-three billion, fifty-four million, one hundred seventy-one", and thus it is an aban number.