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223103113 is a prime number
BaseRepresentation
bin11010100110001…
…00100010001001
3120112210210221021
431103010202021
5424103244423
634045512441
75346226252
oct1523044211
9515723837
10223103113
11104a32742
1262872721
13372b5c9c
14218b7b29
15148be95d
hexd4c4889

223103113 has 2 divisors, whose sum is σ = 223103114. Its totient is φ = 223103112.

The previous prime is 223103077. The next prime is 223103117. The reversal of 223103113 is 311301322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198471744 + 24631369 = 14088^2 + 4963^2 .

It is a cyclic number.

It is not a de Polignac number, because 223103113 - 29 = 223102601 is a prime.

It is a super-3 number, since 3×2231031133 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223103117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111551556 + 111551557.

It is an arithmetic number, because the mean of its divisors is an integer number (111551557).

Almost surely, 2223103113 is an apocalyptic number.

It is an amenable number.

223103113 is a deficient number, since it is larger than the sum of its proper divisors (1).

223103113 is an equidigital number, since it uses as much as digits as its factorization.

223103113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 223103113 is about 14936.6366026626. The cubic root of 223103113 is about 606.5061514650.

Adding to 223103113 its reverse (311301322), we get a palindrome (534404435).

The spelling of 223103113 in words is "two hundred twenty-three million, one hundred three thousand, one hundred thirteen".