23201603 has 8 divisors (see below), whose sum is σ = 24587520. Its totient is φ = 21832200.

The previous prime is 23201599. The next prime is 23201621. The reversal of 23201603 is 30610232.

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 23201603 - 2² = 23201599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201623) 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, 1175 + ... + 6912.

It is an arithmetic number, because the mean of its divisors is an integer number (3073440).

Almost surely, 2^23201603 is an apocalyptic number.

23201603 is a deficient number, since it is larger than the sum of its proper divisors (1385917).

23201603 is a wasteful number, since it uses less digits than its factorization.

23201603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23201603 is about 4816.8042310229. The cubic root of 23201603 is about 285.2151980909.

Adding to 23201603 its reverse (30610232), we get a palindrome (53811835).

The spelling of 23201603 in words is "twenty-three million, two hundred one thousand, six hundred three".