23030213 has 2 divisors, whose sum is σ = 23030214. Its totient is φ = 23030212.

The previous prime is 23030197. The next prime is 23030239. The reversal of 23030213 is 31203032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23020804 + 9409 = 4798^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030213 - 2⁴ = 23030197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515106 + 11515107.

It is an arithmetic number, because the mean of its divisors is an integer number (11515107).

Almost surely, 2^23030213 is an apocalyptic number.

It is an amenable number.

23030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030213 is an equidigital number, since it uses as much as digits as its factorization.

23030213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23030213 is about 4798.9804125460. The cubic root of 23030213 is about 284.5111677793.

Adding to 23030213 its reverse (31203032), we get a palindrome (54233245).

The spelling of 23030213 in words is "twenty-three million, thirty thousand, two hundred thirteen".