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3230012213 is a prime number
BaseRepresentation
bin1100000010000110…
…0001001100110101
322100002211121202222
43000201201030311
523103340342323
61252302212125
7143020436141
oct30041411465
98302747688
103230012213
111408291a8a
12761884045
133c624923c
14228d9c221
1513d87a9c8
hexc0861335

3230012213 has 2 divisors, whose sum is σ = 3230012214. Its totient is φ = 3230012212.

The previous prime is 3230012207. The next prime is 3230012311. The reversal of 3230012213 is 3122100323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1926946609 + 1303065604 = 43897^2 + 36098^2 .

It is an emirp because it is prime and its reverse (3122100323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3230012213 - 226 = 3162903349 is a prime.

It is a super-2 number, since 2×32300122132 = 20865957792258314738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3230012191 and 3230012200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230012113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615006106 + 1615006107.

It is an arithmetic number, because the mean of its divisors is an integer number (1615006107).

Almost surely, 23230012213 is an apocalyptic number.

It is an amenable number.

3230012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230012213 is an equidigital number, since it uses as much as digits as its factorization.

3230012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3230012213 is about 56833.1963996395. The cubic root of 3230012213 is about 1478.2051856510.

Adding to 3230012213 its reverse (3122100323), we get a palindrome (6352112536).

The spelling of 3230012213 in words is "three billion, two hundred thirty million, twelve thousand, two hundred thirteen".