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223314407 is a prime number
BaseRepresentation
bin11010100111110…
…00000111100111
3120120012112202222
431103320013213
5424132030112
634054222555
75351066261
oct1523700747
9516175688
10223314407
11105067468
1262954a5b
133735b204
1421930b31
1514912372
hexd4f81e7

223314407 has 2 divisors, whose sum is σ = 223314408. Its totient is φ = 223314406.

The previous prime is 223314389. The next prime is 223314419. The reversal of 223314407 is 704413322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223314407 - 28 = 223314151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223314307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111657203 + 111657204.

It is an arithmetic number, because the mean of its divisors is an integer number (111657204).

Almost surely, 2223314407 is an apocalyptic number.

223314407 is a deficient number, since it is larger than the sum of its proper divisors (1).

223314407 is an equidigital number, since it uses as much as digits as its factorization.

223314407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 223314407 is about 14943.7079401332. The cubic root of 223314407 is about 606.6975587390.

Adding to 223314407 its reverse (704413322), we get a palindrome (927727729).

The spelling of 223314407 in words is "two hundred twenty-three million, three hundred fourteen thousand, four hundred seven".