23470043 has 4 divisors (see below), whose sum is σ = 23912928. Its totient is φ = 23027160.

The previous prime is 23470037. The next prime is 23470049. The reversal of 23470043 is 34007432.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23470037) and next prime (23470049).

It is a cyclic number.

It is not a de Polignac number, because 23470043 - 2¹² = 23465947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23470049) 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, 221363 + ... + 221468.

It is an arithmetic number, because the mean of its divisors is an integer number (5978232).

Almost surely, 2^23470043 is an apocalyptic number.

23470043 is a deficient number, since it is larger than the sum of its proper divisors (442885).

23470043 is an equidigital number, since it uses as much as digits as its factorization.

23470043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442884.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23470043 is about 4844.5890434587. The cubic root of 23470043 is about 286.3109524861.

Adding to 23470043 its reverse (34007432), we get a palindrome (57477475).

The spelling of 23470043 in words is "twenty-three million, four hundred seventy thousand, forty-three".