23107807 has 2 divisors, whose sum is σ = 23107808. Its totient is φ = 23107806.

The previous prime is 23107793. The next prime is 23107829. The reversal of 23107807 is 70870132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23107807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23107897) 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 as a sum of consecutive naturals, namely, 11553903 + 11553904.

It is an arithmetic number, because the mean of its divisors is an integer number (11553904).

Almost surely, 2^23107807 is an apocalyptic number.

23107807 is a deficient number, since it is larger than the sum of its proper divisors (1).

23107807 is an equidigital number, since it uses as much as digits as its factorization.

23107807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 23107807 is about 4807.0580400074. The cubic root of 23107807 is about 284.8303371018.

Adding to 23107807 its reverse (70870132), we get a palindrome (93977939).

The spelling of 23107807 in words is "twenty-three million, one hundred seven thousand, eight hundred seven".