2203111013 has 2 divisors, whose sum is σ = 2203111014. Its totient is φ = 2203111012.

The previous prime is 2203111003. The next prime is 2203111021. The reversal of 2203111013 is 3101113022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2178835684 + 24275329 = 46678^2 + 4927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203111013 - 2²⁴ = 2186333797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101555506 + 1101555507.

It is an arithmetic number, because the mean of its divisors is an integer number (1101555507).

Almost surely, 2^2203111013 is an apocalyptic number.

It is an amenable number.

2203111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203111013 is an equidigital number, since it uses as much as digits as its factorization.

2203111013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2203111013 is about 46937.3093924226. The cubic root of 2203111013 is about 1301.2042121812.

Adding to 2203111013 its reverse (3101113022), we get a palindrome (5304224035).

The spelling of 2203111013 in words is "two billion, two hundred three million, one hundred eleven thousand, thirteen".