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23122123 is a prime number
BaseRepresentation
bin101100000110…
…1000011001011
31121111201120221
41120031003023
521404401443
62143330511
7400351303
oct130150313
947451527
1023122123
1112062aa2
1278b0a37
134a3753b
1430dc603
15206aeed
hex160d0cb

23122123 has 2 divisors, whose sum is σ = 23122124. Its totient is φ = 23122122.

The previous prime is 23122117. The next prime is 23122133. The reversal of 23122123 is 32122132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23122123 - 217 = 22991051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23122097 and 23122106.

It is not a weakly prime, because it can be changed into another prime (23122103) 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, 11561061 + 11561062.

It is an arithmetic number, because the mean of its divisors is an integer number (11561062).

Almost surely, 223122123 is an apocalyptic number.

23122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122123 is an equidigital number, since it uses as much as digits as its factorization.

23122123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 16.

The square root of 23122123 is about 4808.5468698974. The cubic root of 23122123 is about 284.8891453554.

Adding to 23122123 its reverse (32122132), we get a palindrome (55244255).

Subtracting 23122123 from its reverse (32122132), we obtain a palindrome (9000009).

The spelling of 23122123 in words is "twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".