223134233342173 has 2 divisors, whose sum is σ = 223134233342174. Its totient is φ = 223134233342172.

The previous prime is 223134233342089. The next prime is 223134233342177. The reversal of 223134233342173 is 371243332431322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198875485791684 + 24258747550489 = 14102322^2 + 4925317^2 .

It is a cyclic number.

It is not a de Polignac number, because 223134233342173 - 2⁹ = 223134233341661 is a prime.

It is a super-3 number, since 3×223134233342173³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223134233342177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111567116671086 + 111567116671087.

It is an arithmetic number, because the mean of its divisors is an integer number (111567116671087).

Almost surely, 2^{223134233342173} is an apocalyptic number.

It is an amenable number.

223134233342173 is a deficient number, since it is larger than the sum of its proper divisors (1).

223134233342173 is an equidigital number, since it uses as much as digits as its factorization.

223134233342173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 43.

Adding to 223134233342173 its reverse (371243332431322), we get a palindrome (594377565773495).

The spelling of 223134233342173 in words is "two hundred twenty-three trillion, one hundred thirty-four billion, two hundred thirty-three million, three hundred forty-two thousand, one hundred seventy-three".