23242603 has 4 divisors (see below), whose sum is σ = 23359600. Its totient is φ = 23125608.

The previous prime is 23242589. The next prime is 23242619. The reversal of 23242603 is 30624232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23242603 - 2¹³ = 23234411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242633) 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, 58200 + ... + 58597.

It is an arithmetic number, because the mean of its divisors is an integer number (5839900).

Almost surely, 2^23242603 is an apocalyptic number.

23242603 is a deficient number, since it is larger than the sum of its proper divisors (116997).

23242603 is a wasteful number, since it uses less digits than its factorization.

23242603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116996.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23242603 is about 4821.0582863102. The cubic root of 23242603 is about 285.3831023193.

Adding to 23242603 its reverse (30624232), we get a palindrome (53866835).

The spelling of 23242603 in words is "twenty-three million, two hundred forty-two thousand, six hundred three".