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23003303497 is a prime number
BaseRepresentation
bin10101011011000110…
…101000111001001001
32012101010202220010121
4111123012220321021
5334102321202442
614322332343241
71443020565526
oct253306507111
965333686117
1023003303497
119834846429
12455b914b21
1322279779b5
14118310c14d
158e9763967
hex55b1a8e49

23003303497 has 2 divisors, whose sum is σ = 23003303498. Its totient is φ = 23003303496.

The previous prime is 23003303471. The next prime is 23003303579. The reversal of 23003303497 is 79430330032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19533975696 + 3469327801 = 139764^2 + 58901^2 .

It is a cyclic number.

It is not a de Polignac number, because 23003303497 - 227 = 22869085769 is a prime.

It is not a weakly prime, because it can be changed into another prime (23003303597) 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, 11501651748 + 11501651749.

It is an arithmetic number, because the mean of its divisors is an integer number (11501651749).

Almost surely, 223003303497 is an apocalyptic number.

It is an amenable number.

23003303497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003303497 is an equidigital number, since it uses as much as digits as its factorization.

23003303497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 34.

The spelling of 23003303497 in words is "twenty-three billion, three million, three hundred three thousand, four hundred ninety-seven".