23136107 has 4 divisors (see below), whose sum is σ = 23674200. Its totient is φ = 22598016.

The previous prime is 23136097. The next prime is 23136121. The reversal of 23136107 is 70163132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23136107 - 2⁸ = 23135851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23136187) 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, 268982 + ... + 269067.

It is an arithmetic number, because the mean of its divisors is an integer number (5918550).

Almost surely, 2^23136107 is an apocalyptic number.

23136107 is a deficient number, since it is larger than the sum of its proper divisors (538093).

23136107 is an equidigital number, since it uses as much as digits as its factorization.

23136107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538092.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 23136107 is about 4810.0007276507. Note that the first 3 decimals coincide. The cubic root of 23136107 is about 284.9465663650.

Adding to 23136107 its reverse (70163132), we get a palindrome (93299239).

The spelling of 23136107 in words is "twenty-three million, one hundred thirty-six thousand, one hundred seven".