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2124322234213 is a prime number
BaseRepresentation
bin11110111010011011011…
…110001101111101100101
321112002020200001201011011
4132322123132031331211
5234301102442443323
64303522233542221
7306322454026264
oct36723336157545
97462220051134
102124322234213
11749a1357a4a3
122a385b274971
1312542705427a
1474b63c6a5db
153a3d265a20d
hex1ee9b78df65

2124322234213 has 2 divisors, whose sum is σ = 2124322234214. Its totient is φ = 2124322234212.

The previous prime is 2124322234189. The next prime is 2124322234231. The reversal of 2124322234213 is 3124322234212.

Together with next prime (2124322234231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2078807425249 + 45514808964 = 1441807^2 + 213342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124322234213 - 221 = 2124320137061 is a prime.

It is a super-3 number, since 3×21243222342133 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124322234253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062161117106 + 1062161117107.

It is an arithmetic number, because the mean of its divisors is an integer number (1062161117107).

Almost surely, 22124322234213 is an apocalyptic number.

It is an amenable number.

2124322234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124322234213 is an equidigital number, since it uses as much as digits as its factorization.

2124322234213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 2124322234213 its reverse (3124322234212), we get a palindrome (5248644468425).

Subtracting 2124322234213 from its reverse (3124322234212), we obtain a palindrome (999999999999).

The spelling of 2124322234213 in words is "two trillion, one hundred twenty-four billion, three hundred twenty-two million, two hundred thirty-four thousand, two hundred thirteen".