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223134253 is a prime number
BaseRepresentation
bin11010100110011…
…00001000101101
3120112212101122121
431103030020231
5424110244003
634050312541
75346416116
oct1523141055
9515771577
10223134253
11104a54081
1262888751
13372c7204
14218c520d
15148c8cbd
hexd4cc22d

223134253 has 2 divisors, whose sum is σ = 223134254. Its totient is φ = 223134252.

The previous prime is 223134221. The next prime is 223134281. The reversal of 223134253 is 352431322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216148804 + 6985449 = 14702^2 + 2643^2 .

It is a cyclic number.

It is not a de Polignac number, because 223134253 - 25 = 223134221 is a prime.

It is a super-3 number, since 3×2231342533 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223134203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111567126 + 111567127.

It is an arithmetic number, because the mean of its divisors is an integer number (111567127).

Almost surely, 2223134253 is an apocalyptic number.

It is an amenable number.

223134253 is a deficient number, since it is larger than the sum of its proper divisors (1).

223134253 is an equidigital number, since it uses as much as digits as its factorization.

223134253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 223134253 is about 14937.6789696392. The cubic root of 223134253 is about 606.5343681980.

Adding to 223134253 its reverse (352431322), we get a palindrome (575565575).

The spelling of 223134253 in words is "two hundred twenty-three million, one hundred thirty-four thousand, two hundred fifty-three".