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13223101123 is a prime number
BaseRepresentation
bin11000101000010100…
…01000001011000011
31021010112121010200001
430110022020023003
5204040103213443
610024040540431
7645452335141
oct142412101303
937115533601
1013223101123
115676106651
122690481717
131329686abb
148d6242591
15525d20d4d
hex3142882c3

13223101123 has 2 divisors, whose sum is σ = 13223101124. Its totient is φ = 13223101122.

The previous prime is 13223101117. The next prime is 13223101127. The reversal of 13223101123 is 32110132231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13223101123 - 213 = 13223092931 is a prime.

It is a super-2 number, since 2×132231011232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13223101123.

It is not a weakly prime, because it can be changed into another prime (13223101127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611550561 + 6611550562.

It is an arithmetic number, because the mean of its divisors is an integer number (6611550562).

Almost surely, 213223101123 is an apocalyptic number.

13223101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223101123 is an equidigital number, since it uses as much as digits as its factorization.

13223101123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13223101123 its reverse (32110132231), we get a palindrome (45333233354).

The spelling of 13223101123 in words is "thirteen billion, two hundred twenty-three million, one hundred one thousand, one hundred twenty-three".