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23234345867 is a prime number
BaseRepresentation
bin10101101000110111…
…111111101110001011
32012222020112001200102
4111220313333232023
5340040443031432
614401304400015
71451524452455
oct255067775613
965866461612
1023234345867
119943200a37
12460517600b
1322637b0565
1411a5a912d5
1590eba0962
hex568dffb8b

23234345867 has 2 divisors, whose sum is σ = 23234345868. Its totient is φ = 23234345866.

The previous prime is 23234345857. The next prime is 23234345941. The reversal of 23234345867 is 76854343232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23234345867 - 26 = 23234345803 is a prime.

It is not a weakly prime, because it can be changed into another prime (23234345857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617172933 + 11617172934.

It is an arithmetic number, because the mean of its divisors is an integer number (11617172934).

Almost surely, 223234345867 is an apocalyptic number.

23234345867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234345867 is an equidigital number, since it uses as much as digits as its factorization.

23234345867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 47.

The spelling of 23234345867 in words is "twenty-three billion, two hundred thirty-four million, three hundred forty-five thousand, eight hundred sixty-seven".