23530207 has 2 divisors, whose sum is σ = 23530208. Its totient is φ = 23530206.

The previous prime is 23530183. The next prime is 23530211. The reversal of 23530207 is 70203532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23530207 - 2¹¹ = 23528159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23530217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11765103 + 11765104.

It is an arithmetic number, because the mean of its divisors is an integer number (11765104).

Almost surely, 2^23530207 is an apocalyptic number.

23530207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23530207 is an equidigital number, since it uses as much as digits as its factorization.

23530207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 23530207 is about 4850.7944710119. The cubic root of 23530207 is about 286.5553905292. Note that the first 3 decimals are identical.

Adding to 23530207 its reverse (70203532), we get a palindrome (93733739).

The spelling of 23530207 in words is "twenty-three million, five hundred thirty thousand, two hundred seven".