2303013213 has 6 divisors (see below), whose sum is σ = 3326574654. Its totient is φ = 1535342136.

The previous prime is 2303013203. The next prime is 2303013233. The reversal of 2303013213 is 3123103032.

It can be written as a sum of positive squares in only one way, i.e., 2288474244 + 14538969 = 47838^2 + 3813^2 .

It is not a de Polignac number, because 2303013213 - 2⁴ = 2303013197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303013203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127945170 + ... + 127945187.

It is an arithmetic number, because the mean of its divisors is an integer number (554429109).

Almost surely, 2^2303013213 is an apocalyptic number.

It is an amenable number.

2303013213 is a deficient number, since it is larger than the sum of its proper divisors (1023561441).

2303013213 is a wasteful number, since it uses less digits than its factorization.

2303013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255890363 (or 255890360 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2303013213 is about 47989.7198679050. The cubic root of 2303013213 is about 1320.5823136687.

Adding to 2303013213 its reverse (3123103032), we get a palindrome (5426116245).

The spelling of 2303013213 in words is "two billion, three hundred three million, thirteen thousand, two hundred thirteen".