23471403 has 8 divisors (see below), whose sum is σ = 32942400. Its totient is φ = 14824008.

The previous prime is 23471387. The next prime is 23471443. The reversal of 23471403 is 30417432.

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

It is not a de Polignac number, because 23471403 - 2⁴ = 23471387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23471443) 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, 205833 + ... + 205946.

It is an arithmetic number, because the mean of its divisors is an integer number (4117800).

Almost surely, 2^23471403 is an apocalyptic number.

23471403 is a deficient number, since it is larger than the sum of its proper divisors (9470997).

23471403 is a wasteful number, since it uses less digits than its factorization.

23471403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411801.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23471403 is about 4844.7294042082. The cubic root of 23471403 is about 286.3164825907.

Adding to 23471403 its reverse (30417432), we get a palindrome (53888835).

The spelling of 23471403 in words is "twenty-three million, four hundred seventy-one thousand, four hundred three".