221002213300313 has 2 divisors, whose sum is σ = 221002213300314. Its totient is φ = 221002213300312.

The previous prime is 221002213300291. The next prime is 221002213300339. The reversal of 221002213300313 is 313003312200122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166102812295744 + 54899401004569 = 12888088^2 + 7409413^2 .

It is a cyclic number.

It is not a de Polignac number, because 221002213300313 - 2⁴⁶ = 150633469122649 is a prime.

It is not a weakly prime, because it can be changed into another prime (221002213300343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501106650156 + 110501106650157.

It is an arithmetic number, because the mean of its divisors is an integer number (110501106650157).

Almost surely, 2^{221002213300313} is an apocalyptic number.

It is an amenable number.

221002213300313 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002213300313 is an equidigital number, since it uses as much as digits as its factorization.

221002213300313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221002213300313 its reverse (313003312200122), we get a palindrome (534005525500435).

The spelling of 221002213300313 in words is "two hundred twenty-one trillion, two billion, two hundred thirteen million, three hundred thousand, three hundred thirteen".