2303333213 has 16 divisors (see below), whose sum is σ = 2514233520. Its totient is φ = 2101257216.

The previous prime is 2303333203. The next prime is 2303333231. The reversal of 2303333213 is 3123333032.

It can be written as a sum of positive squares in 8 ways, for example, as 169078009 + 2134255204 = 13003^2 + 46198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303333213 - 2²⁰ = 2302284637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303333203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162395 + ... + 176007.

It is an arithmetic number, because the mean of its divisors is an integer number (157139595).

Almost surely, 2^2303333213 is an apocalyptic number.

It is an amenable number.

2303333213 is a deficient number, since it is larger than the sum of its proper divisors (210900307).

2303333213 is a wasteful number, since it uses less digits than its factorization.

2303333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 2303333213 is about 47993.0537994823. The cubic root of 2303333213 is about 1320.6434751024.

Adding to 2303333213 its reverse (3123333032), we get a palindrome (5426666245).

The spelling of 2303333213 in words is "two billion, three hundred three million, three hundred thirty-three thousand, two hundred thirteen".