223948800017 has 2 divisors, whose sum is σ = 223948800018. Its totient is φ = 223948800016.

The previous prime is 223948800011. The next prime is 223948800029. The reversal of 223948800017 is 710008849322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217380670081 + 6568129936 = 466241^2 + 81044^2 .

It is a cyclic number.

It is not a de Polignac number, because 223948800017 - 2¹² = 223948795921 is a prime.

It is not a weakly prime, because it can be changed into another prime (223948800011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111974400008 + 111974400009.

It is an arithmetic number, because the mean of its divisors is an integer number (111974400009).

Almost surely, 2^223948800017 is an apocalyptic number.

It is an amenable number.

223948800017 is a deficient number, since it is larger than the sum of its proper divisors (1).

223948800017 is an equidigital number, since it uses as much as digits as its factorization.

223948800017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 223948800017 in words is "two hundred twenty-three billion, nine hundred forty-eight million, eight hundred thousand, seventeen".