23045403 has 8 divisors (see below), whose sum is σ = 31476816. Its totient is φ = 14988800.

The previous prime is 23045381. The next prime is 23045437. The reversal of 23045403 is 30454032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23045403 - 2¹³ = 23037211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23045403.

It is not an unprimeable number, because it can be changed into a prime (23045003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93558 + ... + 93803.

It is an arithmetic number, because the mean of its divisors is an integer number (3934602).

Almost surely, 2^23045403 is an apocalyptic number.

23045403 is a deficient number, since it is larger than the sum of its proper divisors (8431413).

23045403 is a wasteful number, since it uses less digits than its factorization.

23045403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187405.

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

The square root of 23045403 is about 4800.5627795083. The cubic root of 23045403 is about 284.5737055542.

Adding to 23045403 its reverse (30454032), we get a palindrome (53499435).

The spelling of 23045403 in words is "twenty-three million, forty-five thousand, four hundred three".