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23017213151 is a prime number
BaseRepresentation
bin10101011011111011…
…101100110011011111
32012102002221120120222
4111123323230303133
5334114401310101
614323550431555
71443250040462
oct253373546337
965362846528
1023017213151
119841686a09
1245645025bb
13222a807c6a
141184ccd2d9
158eaab001b
hex55beeccdf

23017213151 has 2 divisors, whose sum is σ = 23017213152. Its totient is φ = 23017213150.

The previous prime is 23017213069. The next prime is 23017213183. The reversal of 23017213151 is 15131271032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23017213151 - 218 = 23016951007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23017213151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23017219151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508606575 + 11508606576.

It is an arithmetic number, because the mean of its divisors is an integer number (11508606576).

Almost surely, 223017213151 is an apocalyptic number.

23017213151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23017213151 is an equidigital number, since it uses as much as digits as its factorization.

23017213151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 23017213151 its reverse (15131271032), we get a palindrome (38148484183).

The spelling of 23017213151 in words is "twenty-three billion, seventeen million, two hundred thirteen thousand, one hundred fifty-one".