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115223 is a prime number
BaseRepresentation
bin11100001000010111
312212001112
4130020113
512141343
62245235
7656633
oct341027
9185045
10115223
1179629
125681b
13405a4
142ddc3
1524218
hex1c217

115223 has 2 divisors, whose sum is σ = 115224. Its totient is φ = 115222.

The previous prime is 115211. The next prime is 115237. The reversal of 115223 is 322511.

It is a happy number.

It is an a-pointer prime, because the next prime (115237) can be obtained adding 115223 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115223 - 28 = 114967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115198 and 115207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57611 + 57612.

It is an arithmetic number, because the mean of its divisors is an integer number (57612).

2115223 is an apocalyptic number.

115223 is a deficient number, since it is larger than the sum of its proper divisors (1).

115223 is an equidigital number, since it uses as much as digits as its factorization.

115223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60, while the sum is 14.

The square root of 115223 is about 339.4451354785. The cubic root of 115223 is about 48.6608539585.

Adding to 115223 its reverse (322511), we get a palindrome (437734).

The spelling of 115223 in words is "one hundred fifteen thousand, two hundred twenty-three".