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23331232207 is a prime number
BaseRepresentation
bin10101101110101001…
…100101100111001111
32020012222211101202101
4111232221211213033
5340240243412312
614415045135531
71454112126103
oct255651454717
966188741671
1023331232207
119992966098
1246316ba5a7
13227a8a3a5a
1411b48b1903
1591843ca57
hex56ea659cf

23331232207 has 2 divisors, whose sum is σ = 23331232208. Its totient is φ = 23331232206.

The previous prime is 23331232097. The next prime is 23331232261. The reversal of 23331232207 is 70223213332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23331232207 - 211 = 23331230159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23331232607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665616103 + 11665616104.

It is an arithmetic number, because the mean of its divisors is an integer number (11665616104).

Almost surely, 223331232207 is an apocalyptic number.

23331232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331232207 is an equidigital number, since it uses as much as digits as its factorization.

23331232207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 23331232207 its reverse (70223213332), we get a palindrome (93554445539).

The spelling of 23331232207 in words is "twenty-three billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred seven".