2302302213 has 6 divisors (see below), whose sum is σ = 3325547654. Its totient is φ = 1534868136.

The previous prime is 2302302209. The next prime is 2302302217. The reversal of 2302302213 is 3122032032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2302302209) and next prime (2302302217).

It can be written as a sum of positive squares in only one way, i.e., 1778899329 + 523402884 = 42177^2 + 22878^2 .

It is not a de Polignac number, because 2302302213 - 2² = 2302302209 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 (2302302217) 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, 127905670 + ... + 127905687.

Almost surely, 2^2302302213 is an apocalyptic number.

It is an amenable number.

2302302213 is a deficient number, since it is larger than the sum of its proper divisors (1023245441).

2302302213 is a wasteful number, since it uses less digits than its factorization.

2302302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255811363 (or 255811360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2302302213 is about 47982.3114595368. The cubic root of 2302302213 is about 1320.4464003269.

Adding to 2302302213 its reverse (3122032032), we get a palindrome (5424334245).

The spelling of 2302302213 in words is "two billion, three hundred two million, three hundred two thousand, two hundred thirteen".