23113105 has 8 divisors (see below), whose sum is σ = 27852264. Its totient is φ = 18412800.

The previous prime is 23113099. The next prime is 23113121. The reversal of 23113105 is 50131132.

It can be written as a sum of positive squares in 4 ways, for example, as 7177041 + 15936064 = 2679^2 + 3992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23113105 - 2⁷ = 23112977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8386 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (3481533).

Almost surely, 2^23113105 is an apocalyptic number.

It is an amenable number.

23113105 is a deficient number, since it is larger than the sum of its proper divisors (4739159).

23113105 is a wasteful number, since it uses less digits than its factorization.

23113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19427.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 23113105 is about 4807.6090731256. The cubic root of 23113105 is about 284.8521034225.

Adding to 23113105 its reverse (50131132), we get a palindrome (73244237).

The spelling of 23113105 in words is "twenty-three million, one hundred thirteen thousand, one hundred five".