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1230093223 is a prime number
BaseRepresentation
bin100100101010001…
…1011101110100111
310011201122012200021
41021110123232213
510004400440343
6322021100011
742324422422
oct11124335647
93151565607
101230093223
115813a0277
122a3b57607
13167acca18
14b95249b9
1572ed20ed
hex4951bba7

1230093223 has 2 divisors, whose sum is σ = 1230093224. Its totient is φ = 1230093222.

The previous prime is 1230093209. The next prime is 1230093229. The reversal of 1230093223 is 3223900321.

It is a strong prime.

It is an emirp because it is prime and its reverse (3223900321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230093223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230093229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615046611 + 615046612.

It is an arithmetic number, because the mean of its divisors is an integer number (615046612).

Almost surely, 21230093223 is an apocalyptic number.

1230093223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230093223 is an equidigital number, since it uses as much as digits as its factorization.

1230093223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1230093223 is about 35072.6848558818. The cubic root of 1230093223 is about 1071.4683375624.

Adding to 1230093223 its reverse (3223900321), we get a palindrome (4453993544).

The spelling of 1230093223 in words is "one billion, two hundred thirty million, ninety-three thousand, two hundred twenty-three".