23112401 has 16 divisors (see below), whose sum is σ = 27506304. Its totient is φ = 19202304.

The previous prime is 23112373. The next prime is 23112403. The reversal of 23112401 is 10421132.

It is a cyclic number.

It is not a de Polignac number, because 23112401 - 2¹⁸ = 22850257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112403) 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, 2810 + ... + 7356.

It is an arithmetic number, because the mean of its divisors is an integer number (1719144).

Almost surely, 2^23112401 is an apocalyptic number.

It is an amenable number.

23112401 is a deficient number, since it is larger than the sum of its proper divisors (4393903).

23112401 is a wasteful number, since it uses less digits than its factorization.

23112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23112401 is about 4807.5358553005. The cubic root of 23112401 is about 284.8492112982.

Adding to 23112401 its reverse (10421132), we get a palindrome (33533533).

The spelling of 23112401 in words is "twenty-three million, one hundred twelve thousand, four hundred one".