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23004103123 is a prime number
BaseRepresentation
bin10101011011001001…
…101100000111010011
32012101012021112000101
4111123021230013103
5334103022244443
614322401433231
71443030436021
oct253311540723
965335245011
1023004103123
119835242181
12456003b817
132227b97951
141183279711
158e987084d
hex55b26c1d3

23004103123 has 2 divisors, whose sum is σ = 23004103124. Its totient is φ = 23004103122.

The previous prime is 23004103117. The next prime is 23004103139. The reversal of 23004103123 is 32130140032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23004103123 - 25 = 23004103091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23004103123.

It is not a weakly prime, because it can be changed into another prime (23004103183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11502051561 + 11502051562.

It is an arithmetic number, because the mean of its divisors is an integer number (11502051562).

Almost surely, 223004103123 is an apocalyptic number.

23004103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23004103123 is an equidigital number, since it uses as much as digits as its factorization.

23004103123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23004103123 its reverse (32130140032), we get a palindrome (55134243155).

The spelling of 23004103123 in words is "twenty-three billion, four million, one hundred three thousand, one hundred twenty-three".