2221300310213 has 2 divisors, whose sum is σ = 2221300310214. Its totient is φ = 2221300310212.

The previous prime is 2221300310107. The next prime is 2221300310219. The reversal of 2221300310213 is 3120130031222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958748599809 + 262551710404 = 1399553^2 + 512398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221300310213 - 2⁸ = 2221300309957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221300310219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110650155106 + 1110650155107.

It is an arithmetic number, because the mean of its divisors is an integer number (1110650155107).

Almost surely, 2^{2221300310213} is an apocalyptic number.

It is an amenable number.

2221300310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221300310213 is an equidigital number, since it uses as much as digits as its factorization.

2221300310213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2221300310213 its reverse (3120130031222), we get a palindrome (5341430341435).

The spelling of 2221300310213 in words is "two trillion, two hundred twenty-one billion, three hundred million, three hundred ten thousand, two hundred thirteen".