23207235 has 16 divisors (see below), whose sum is σ = 37201920. Its totient is φ = 12353760.

The previous prime is 23207231. The next prime is 23207263. The reversal of 23207235 is 53270232.

It is not a de Polignac number, because 23207235 - 2² = 23207231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23207231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 11484.

It is an arithmetic number, because the mean of its divisors is an integer number (2325120).

Almost surely, 2^23207235 is an apocalyptic number.

23207235 is a deficient number, since it is larger than the sum of its proper divisors (13994685).

23207235 is a wasteful number, since it uses less digits than its factorization.

23207235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 23207235 is about 4817.3888155307. The cubic root of 23207235 is about 285.2382741120.

Adding to 23207235 its reverse (53270232), we get a palindrome (76477467).

The spelling of 23207235 in words is "twenty-three million, two hundred seven thousand, two hundred thirty-five".