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23160631643 is a prime number
BaseRepresentation
bin10101100100011110…
…110011000101011011
32012210002210222202222
4111210132303011123
5334413110203033
614350112414255
71446641056262
oct254436630533
965702728688
1023160631643
119905633396
1245a454738b
132251441286
141199d835d9
1590848e598
hex5647b315b

23160631643 has 2 divisors, whose sum is σ = 23160631644. Its totient is φ = 23160631642.

The previous prime is 23160631621. The next prime is 23160631673. The reversal of 23160631643 is 34613606132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23160631643 - 26 = 23160631579 is a prime.

It is not a weakly prime, because it can be changed into another prime (23160631673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11580315821 + 11580315822.

It is an arithmetic number, because the mean of its divisors is an integer number (11580315822).

Almost surely, 223160631643 is an apocalyptic number.

23160631643 is a deficient number, since it is larger than the sum of its proper divisors (1).

23160631643 is an equidigital number, since it uses as much as digits as its factorization.

23160631643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 23160631643 in words is "twenty-three billion, one hundred sixty million, six hundred thirty-one thousand, six hundred forty-three".