Search a number
-
+
12310133123 is a prime number
BaseRepresentation
bin10110111011011110…
…11011100110000011
31011202220200120000102
423131233123212003
5200202343224443
65353304513015
7614025255641
oct133557334603
934686616012
1012310133123
115247827242
12247677b76b
13121249c952
1484acac191
154c0ad1cb8
hex2ddbdb983

12310133123 has 2 divisors, whose sum is σ = 12310133124. Its totient is φ = 12310133122.

The previous prime is 12310133081. The next prime is 12310133161. The reversal of 12310133123 is 32133101321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12310133123 - 216 = 12310067587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12310133095 and 12310133104.

It is not a weakly prime, because it can be changed into another prime (12310133023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155066561 + 6155066562.

It is an arithmetic number, because the mean of its divisors is an integer number (6155066562).

Almost surely, 212310133123 is an apocalyptic number.

12310133123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310133123 is an equidigital number, since it uses as much as digits as its factorization.

12310133123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12310133123 its reverse (32133101321), we get a palindrome (44443234444).

The spelling of 12310133123 in words is "twelve billion, three hundred ten million, one hundred thirty-three thousand, one hundred twenty-three".