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23041132217 is a prime number
BaseRepresentation
bin10101011101010110…
…111100011010111001
32012110202221210101022
4111131112330122321
5334142012212332
614330203232225
71443660251405
oct253526743271
965422853338
1023041132217
119854133734
124570518675
13223276115c
141188158105
158ecc37212
hex55d5bc6b9

23041132217 has 2 divisors, whose sum is σ = 23041132218. Its totient is φ = 23041132216.

The previous prime is 23041132183. The next prime is 23041132241. The reversal of 23041132217 is 71223114032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22964674681 + 76457536 = 151541^2 + 8744^2 .

It is a cyclic number.

It is not a de Polignac number, because 23041132217 - 216 = 23041066681 is a prime.

It is not a weakly prime, because it can be changed into another prime (23041132267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520566108 + 11520566109.

It is an arithmetic number, because the mean of its divisors is an integer number (11520566109).

Almost surely, 223041132217 is an apocalyptic number.

It is an amenable number.

23041132217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041132217 is an equidigital number, since it uses as much as digits as its factorization.

23041132217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 23041132217 its reverse (71223114032), we get a palindrome (94264246249).

The spelling of 23041132217 in words is "twenty-three billion, forty-one million, one hundred thirty-two thousand, two hundred seventeen".