223104644361149 has 2 divisors, whose sum is σ = 223104644361150. Its totient is φ = 223104644361148.

The previous prime is 223104644361101. The next prime is 223104644361191. The reversal of 223104644361149 is 941163446401322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139498894231225 + 83605750129924 = 11810965^2 + 9143618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223104644361149 is a prime.

It is a super-3 number, since 3×223104644361149³ (a number of 44 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223104644361097 and 223104644361106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223104644391149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111552322180574 + 111552322180575.

It is an arithmetic number, because the mean of its divisors is an integer number (111552322180575).

Almost surely, 2^{223104644361149} is an apocalyptic number.

It is an amenable number.

223104644361149 is a deficient number, since it is larger than the sum of its proper divisors (1).

223104644361149 is an equidigital number, since it uses as much as digits as its factorization.

223104644361149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 223104644361149 in words is "two hundred twenty-three trillion, one hundred four billion, six hundred forty-four million, three hundred sixty-one thousand, one hundred forty-nine".