223104344249 has 2 divisors, whose sum is σ = 223104344250. Its totient is φ = 223104344248.

The previous prime is 223104344209. The next prime is 223104344299. The reversal of 223104344249 is 942443401322.

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., 192773683600 + 30330660649 = 439060^2 + 174157^2 .

It is a cyclic number.

It is not a de Polignac number, because 223104344249 - 2⁸ = 223104343993 is a prime.

It is a super-3 number, since 3×223104344249³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223104344209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111552172124 + 111552172125.

It is an arithmetic number, because the mean of its divisors is an integer number (111552172125).

Almost surely, 2^223104344249 is an apocalyptic number.

It is an amenable number.

223104344249 is a deficient number, since it is larger than the sum of its proper divisors (1).

223104344249 is an equidigital number, since it uses as much as digits as its factorization.

223104344249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 223104344249 in words is "two hundred twenty-three billion, one hundred four million, three hundred forty-four thousand, two hundred forty-nine".