2103221713 has 2 divisors, whose sum is σ = 2103221714. Its totient is φ = 2103221712.

The previous prime is 2103221699. The next prime is 2103221741. The reversal of 2103221713 is 3171223012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084845969 + 1018375744 = 32937^2 + 31912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103221713 - 2²¹ = 2101124561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103222713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051610856 + 1051610857.

It is an arithmetic number, because the mean of its divisors is an integer number (1051610857).

Almost surely, 2^2103221713 is an apocalyptic number.

It is an amenable number.

2103221713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103221713 is an equidigital number, since it uses as much as digits as its factorization.

2103221713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2103221713 is about 45860.8952485666. The cubic root of 2103221713 is about 1281.2336968205.

Adding to 2103221713 its reverse (3171223012), we get a palindrome (5274444725).

The spelling of 2103221713 in words is "two billion, one hundred three million, two hundred twenty-one thousand, seven hundred thirteen".