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23480872067 is a prime number
BaseRepresentation
bin10101110111100100…
…011010110010000011
32020121102101220001102
4111313210122302003
5341042100401232
614441552325015
71460610055652
oct256744326203
966542356042
1023480872067
119a5a3817a4
12467384376b
1322a28a7a53
1411ca705199
1592664a662
hex57791ac83

23480872067 has 2 divisors, whose sum is σ = 23480872068. Its totient is φ = 23480872066.

The previous prime is 23480872033. The next prime is 23480872127. The reversal of 23480872067 is 76027808432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23480872067 - 214 = 23480855683 is a prime.

It is not a weakly prime, because it can be changed into another prime (23480872567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740436033 + 11740436034.

It is an arithmetic number, because the mean of its divisors is an integer number (11740436034).

Almost surely, 223480872067 is an apocalyptic number.

23480872067 is a deficient number, since it is larger than the sum of its proper divisors (1).

23480872067 is an equidigital number, since it uses as much as digits as its factorization.

23480872067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 23480872067 in words is "twenty-three billion, four hundred eighty million, eight hundred seventy-two thousand, sixty-seven".