23110401 has 4 divisors (see below), whose sum is σ = 30813872. Its totient is φ = 15406932.

The previous prime is 23110397. The next prime is 23110411. The reversal of 23110401 is 10401132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23110401 - 2² = 23110397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23110411) 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, 3851731 + ... + 3851736.

It is an arithmetic number, because the mean of its divisors is an integer number (7703468).

Almost surely, 2^23110401 is an apocalyptic number.

It is an amenable number.

23110401 is a deficient number, since it is larger than the sum of its proper divisors (7703471).

23110401 is an equidigital number, since it uses as much as digits as its factorization.

23110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703470.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 23110401 is about 4807.3278440314. The cubic root of 23110401 is about 284.8409947156.

Adding to 23110401 its reverse (10401132), we get a palindrome (33511533).

The spelling of 23110401 in words is "twenty-three million, one hundred ten thousand, four hundred one".