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23001347 is a prime number
BaseRepresentation
bin101011110111…
…1100100000011
31121021120220202
41113233210003
521342020342
62140555415
7366336215
oct127574403
947246822
1023001347
1111a90286
127852b6b
1349c4585
1430aa5b5
152045332
hex15ef903

23001347 has 2 divisors, whose sum is σ = 23001348. Its totient is φ = 23001346.

The previous prime is 23001337. The next prime is 23001353. The reversal of 23001347 is 74310032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23001347 - 210 = 23000323 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500673 + 11500674.

It is an arithmetic number, because the mean of its divisors is an integer number (11500674).

Almost surely, 223001347 is an apocalyptic number.

23001347 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001347 is an equidigital number, since it uses as much as digits as its factorization.

23001347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23001347 is about 4795.9719557145. The cubic root of 23001347 is about 284.3922495997.

Adding to 23001347 its reverse (74310032), we get a palindrome (97311379).

The spelling of 23001347 in words is "twenty-three million, one thousand, three hundred forty-seven".