23112417 has 16 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 14389200.

The previous prime is 23112409. The next prime is 23112421. The reversal of 23112417 is 71421132.

It is not a de Polignac number, because 23112417 - 2³ = 23112409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23112393 and 23112402.

It is not an unprimeable number, because it can be changed into a prime (23112407) 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, 1192 + ... + 6902.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^23112417 is an apocalyptic number.

It is an amenable number.

23112417 is a deficient number, since it is larger than the sum of its proper divisors (9788703).

23112417 is a wasteful number, since it uses less digits than its factorization.

23112417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804.

The product of its digits is 336, while the sum is 21.

The square root of 23112417 is about 4807.5375193544. The cubic root of 23112417 is about 284.8492770290.

Adding to 23112417 its reverse (71421132), we get a palindrome (94533549).

The spelling of 23112417 in words is "twenty-three million, one hundred twelve thousand, four hundred seventeen".