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23203301123 is a prime number
BaseRepresentation
bin10101100111000001…
…100100011100000011
32012220002002211022002
4111213001210130003
5340010021113443
614354235134215
71450666543142
oct254701443403
965802084262
1023203301123
119927727622
1245b68a436b
13225a230ba2
1411a18cd759
1590c0bc2b8
hex567064703

23203301123 has 2 divisors, whose sum is σ = 23203301124. Its totient is φ = 23203301122.

The previous prime is 23203301113. The next prime is 23203301159. The reversal of 23203301123 is 32110330232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203301123 - 26 = 23203301059 is a prime.

It is a super-2 number, since 2×232033011232 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23203301095 and 23203301104.

It is not a weakly prime, because it can be changed into another prime (23203301113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601650561 + 11601650562.

It is an arithmetic number, because the mean of its divisors is an integer number (11601650562).

Almost surely, 223203301123 is an apocalyptic number.

23203301123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203301123 is an equidigital number, since it uses as much as digits as its factorization.

23203301123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23203301123 its reverse (32110330232), we get a palindrome (55313631355).

The spelling of 23203301123 in words is "twenty-three billion, two hundred three million, three hundred one thousand, one hundred twenty-three".