2103223013 has 2 divisors, whose sum is σ = 2103223014. Its totient is φ = 2103223012.

The previous prime is 2103222977. The next prime is 2103223019. The reversal of 2103223013 is 3103223012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1582607524 + 520615489 = 39782^2 + 22817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103223013 - 2²⁸ = 1834787557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103222982 and 2103223000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103223019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051611506 + 1051611507.

It is an arithmetic number, because the mean of its divisors is an integer number (1051611507).

Almost surely, 2^2103223013 is an apocalyptic number.

It is an amenable number.

2103223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103223013 is an equidigital number, since it uses as much as digits as its factorization.

2103223013 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 2103223013 is about 45860.9094218595. The cubic root of 2103223013 is about 1281.2339607970.

Adding to 2103223013 its reverse (3103223012), we get a palindrome (5206446025).

Subtracting 2103223013 from its reverse (3103223012), we obtain a palindrome (999999999).

It can be divided in two parts, 210 and 3223013, that added together give a palindrome (3223223).

The spelling of 2103223013 in words is "two billion, one hundred three million, two hundred twenty-three thousand, thirteen".