223489309117 has 2 divisors, whose sum is σ = 223489309118. Its totient is φ = 223489309116.

The previous prime is 223489309103. The next prime is 223489309139. The reversal of 223489309117 is 711903984322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221326966116 + 2162343001 = 470454^2 + 46501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223489309117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223489309517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111744654558 + 111744654559.

It is an arithmetic number, because the mean of its divisors is an integer number (111744654559).

Almost surely, 2^223489309117 is an apocalyptic number.

It is an amenable number.

223489309117 is a deficient number, since it is larger than the sum of its proper divisors (1).

223489309117 is an equidigital number, since it uses as much as digits as its factorization.

223489309117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 223489309117 in words is "two hundred twenty-three billion, four hundred eighty-nine million, three hundred nine thousand, one hundred seventeen".