23385207 has 4 divisors (see below), whose sum is σ = 31180280. Its totient is φ = 15590136.

The previous prime is 23385161. The next prime is 23385239. The reversal of 23385207 is 70258332.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23385207 - 2¹¹ = 23383159 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 (23385247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897532 + ... + 3897537.

It is an arithmetic number, because the mean of its divisors is an integer number (7795070).

Almost surely, 2^23385207 is an apocalyptic number.

23385207 is a deficient number, since it is larger than the sum of its proper divisors (7795073).

23385207 is an equidigital number, since it uses as much as digits as its factorization.

23385207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795072.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 23385207 is about 4835.8253690554. The cubic root of 23385207 is about 285.9655646675.

The spelling of 23385207 in words is "twenty-three million, three hundred eighty-five thousand, two hundred seven".