23471603 has 4 divisors (see below), whose sum is σ = 23507880. Its totient is φ = 23435328.

The previous prime is 23471597. The next prime is 23471629. The reversal of 23471603 is 30617432.

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 23471603 - 2⁴ = 23471587 is a prime.

It is a super-2 number, since 2×23471603² = 1101832294779218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23471303) 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, 17150 + ... + 18467.

It is an arithmetic number, because the mean of its divisors is an integer number (5876970).

Almost surely, 2^23471603 is an apocalyptic number.

23471603 is a deficient number, since it is larger than the sum of its proper divisors (36277).

23471603 is an equidigital number, since it uses as much as digits as its factorization.

23471603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36276.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23471603 is about 4844.7500451520. The cubic root of 23471603 is about 286.3172958233.

The spelling of 23471603 in words is "twenty-three million, four hundred seventy-one thousand, six hundred three".