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23100113173 is a prime number
BaseRepresentation
bin10101100000110111…
…111100000100010101
32012121212221100001011
4111200313330010111
5334302112110143
614340111332221
71445304502504
oct254067740425
965555840034
1023100113173
119884458a25
124588221071
132241a42327
141191d0c83b
15902ed7e9d
hex560dfc115

23100113173 has 2 divisors, whose sum is σ = 23100113174. Its totient is φ = 23100113172.

The previous prime is 23100113167. The next prime is 23100113207. The reversal of 23100113173 is 37131100132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23097008529 + 3104644 = 151977^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100113173 - 233 = 14510178581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100119173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550056586 + 11550056587.

It is an arithmetic number, because the mean of its divisors is an integer number (11550056587).

Almost surely, 223100113173 is an apocalyptic number.

It is an amenable number.

23100113173 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100113173 is an equidigital number, since it uses as much as digits as its factorization.

23100113173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The spelling of 23100113173 in words is "twenty-three billion, one hundred million, one hundred thirteen thousand, one hundred seventy-three".