302130223 has 2 divisors, whose sum is σ = 302130224. Its totient is φ = 302130222.

The previous prime is 302130217. The next prime is 302130253. The reversal of 302130223 is 322031203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302130223 - 2¹³ = 302122031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302130197 and 302130206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302130253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065111 + 151065112.

It is an arithmetic number, because the mean of its divisors is an integer number (151065112).

Almost surely, 2^302130223 is an apocalyptic number.

302130223 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130223 is an equidigital number, since it uses as much as digits as its factorization.

302130223 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 16.

The square root of 302130223 is about 17381.8935389675. The cubic root of 302130223 is about 671.0137049727.

Adding to 302130223 its reverse (322031203), we get a palindrome (624161426).

The spelling of 302130223 in words is "three hundred two million, one hundred thirty thousand, two hundred twenty-three".