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23105433103 is a prime number
BaseRepresentation
bin10101100001001100…
…001110111000001111
32012122020221121121121
4111201030032320033
5334304442324403
614340421341411
71445400640504
oct254114167017
965566847547
1023105433103
119887461965
124589b67867
132242b8590c
1411928d54ab
159036d93bd
hex56130ee0f

23105433103 has 2 divisors, whose sum is σ = 23105433104. Its totient is φ = 23105433102.

The previous prime is 23105433101. The next prime is 23105433107. The reversal of 23105433103 is 30133450132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23105433103 - 21 = 23105433101 is a prime.

It is a super-2 number, since 2×231054331032 (a number of 22 digits) contains 22 as substring.

Together with 23105433101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23105433101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552716551 + 11552716552.

It is an arithmetic number, because the mean of its divisors is an integer number (11552716552).

Almost surely, 223105433103 is an apocalyptic number.

23105433103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23105433103 is an equidigital number, since it uses as much as digits as its factorization.

23105433103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23105433103 its reverse (30133450132), we get a palindrome (53238883235).

The spelling of 23105433103 in words is "twenty-three billion, one hundred five million, four hundred thirty-three thousand, one hundred three".