23623207 has 4 divisors (see below), whose sum is σ = 23633640. Its totient is φ = 23612776.

The previous prime is 23623163. The next prime is 23623219. The reversal of 23623207 is 70232632.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23623207 - 2¹⁵ = 23590439 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 (23623247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (5908410).

Almost surely, 2^23623207 is an apocalyptic number.

23623207 is a deficient number, since it is larger than the sum of its proper divisors (10433).

23623207 is an equidigital number, since it uses as much as digits as its factorization.

23623207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23623207 is about 4860.3710763686. The cubic root of 23623207 is about 286.9324182150.

Adding to 23623207 its reverse (70232632), we get a palindrome (93855839).

The spelling of 23623207 in words is "twenty-three million, six hundred twenty-three thousand, two hundred seven".