23054403 has 4 divisors (see below), whose sum is σ = 30739208. Its totient is φ = 15369600.

The previous prime is 23054399. The next prime is 23054411. The reversal of 23054403 is 30445032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23054403 - 2² = 23054399 is a prime.

It is the 4802-nd Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23054403.

It is not an unprimeable number, because it can be changed into a prime (23054413) by changing a digit.

It is a nontrivial repunit in base 4801.

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 in 3 ways as a sum of consecutive naturals, for example, 3842398 + ... + 3842403.

It is an arithmetic number, because the mean of its divisors is an integer number (7684802).

Almost surely, 2^23054403 is an apocalyptic number.

23054403 is a deficient number, since it is larger than the sum of its proper divisors (7684805).

23054403 is an equidigital number, since it uses as much as digits as its factorization.

23054403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684804.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23054403 is about 4801.5000781006. The cubic root of 23054403 is about 284.6107459134.

Adding to 23054403 its reverse (30445032), we get a palindrome (53499435).

The spelling of 23054403 in words is "twenty-three million, fifty-four thousand, four hundred three".