1300222213 has 2 divisors, whose sum is σ = 1300222214. Its totient is φ = 1300222212.

The previous prime is 1300222207. The next prime is 1300222229. The reversal of 1300222213 is 3122220031.

It is an a-pointer prime, because the next prime (1300222229) can be obtained adding 1300222213 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1300179364 + 42849 = 36058^2 + 207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300222213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300222283) 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, 650111106 + 650111107.

It is an arithmetic number, because the mean of its divisors is an integer number (650111107).

Almost surely, 2^1300222213 is an apocalyptic number.

It is an amenable number.

1300222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300222213 is an equidigital number, since it uses as much as digits as its factorization.

1300222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300222213 is about 36058.5941628345. The cubic root of 1300222213 is about 1091.4550645662.

Adding to 1300222213 its reverse (3122220031), we get a palindrome (4422442244).

The spelling of 1300222213 in words is "one billion, three hundred million, two hundred twenty-two thousand, two hundred thirteen".