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2013123100223 is a prime number
BaseRepresentation
bin11101010010110111011…
…111001011111000111111
321010110020000021102012002
4131102313133023320333
5230440334003201343
64140452130332515
7265305032005334
oct35226737137077
97113200242162
102013123100223
11706840565264
122861a6a2a13b
13117ab52a7131
146d61570098b
15375751488b8
hex1d4b77cbe3f

2013123100223 has 2 divisors, whose sum is σ = 2013123100224. Its totient is φ = 2013123100222.

The previous prime is 2013123100217. The next prime is 2013123100259. The reversal of 2013123100223 is 3220013213102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013123100223 - 216 = 2013123034687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013123100195 and 2013123100204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013123100523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006561550111 + 1006561550112.

It is an arithmetic number, because the mean of its divisors is an integer number (1006561550112).

Almost surely, 22013123100223 is an apocalyptic number.

2013123100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013123100223 is an equidigital number, since it uses as much as digits as its factorization.

2013123100223 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 20.

Adding to 2013123100223 its reverse (3220013213102), we get a palindrome (5233136313325).

The spelling of 2013123100223 in words is "two trillion, thirteen billion, one hundred twenty-three million, one hundred thousand, two hundred twenty-three".