23340403 has 8 divisors (see below), whose sum is σ = 23616000. Its totient is φ = 23066688.

The previous prime is 23340353. The next prime is 23340407. The reversal of 23340403 is 30404332.

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 23340403 - 2⁹ = 23339891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340407) 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, 56863 + ... + 57271.

It is an arithmetic number, because the mean of its divisors is an integer number (2952000).

Almost surely, 2^23340403 is an apocalyptic number.

23340403 is a deficient number, since it is larger than the sum of its proper divisors (275597).

23340403 is a wasteful number, since it uses less digits than its factorization.

23340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23340403 is about 4831.1906399976. The cubic root of 23340403 is about 285.7828196191.

Adding to 23340403 its reverse (30404332), we get a palindrome (53744735).

The spelling of 23340403 in words is "twenty-three million, three hundred forty thousand, four hundred three".